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AP Psychology AP Review Flashcards

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9831609947psychologythe study of behavior and mental processes0
9831609948psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9831609949psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9831609950biological approachgenetics, close-relatives, body functions3
9831609951evolutionary approachspecies - helped with survival (ancestors)4
9831609952psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9831609953behavioral approachlearning (classical and operant) observed6
9831609954cognitive approachthinking affects behavior7
9831609955humanistic approachbecoming a better human (behavior, acceptance)8
9831609956social-cultural approachcultural, family, environment9
9831609957two reasons of why experiments are importanthindsight bias + overconfidence10
9831609958types of research methodsdescriptive, correlational, and experimental11
9831609959descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9831609960case studystudies one person in depth may not be typical of population13
9831609961surveystudies lots of people not in depth14
9831609962naturalistic observationobserve + write facts without interference15
9831609963correlational methodshows relation, but not cause/effect scatterplots show research16
9831609964correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9831609965experimental methoddoes show cause and effect18
9831609966populationtype of people who are going to be used in experiment19
9831609967sampleactual people who will be used (randomness reduces bias)20
9831609968random assignmentchance selection between experimental and control groups21
9831609969control groupnot receiving experimental treatment receives placebo22
9831609970experimental groupreceiving treatment/drug23
9831609971independent variabledrug/procedure/treatment24
9831609972dependent variableoutcome of using the drug/treatment25
9831609973confounding variablecan affect dependent variable beyond experiment's control26
9831609974scientific methodtheory hypothesis operational definition revision27
9831609975theorygeneral idea being tested28
9831609976hypothesismeasurable/specific29
9831609977operational definitionprocedures that explain components30
9831609978modeappears the most31
9831609979meanaverage32
9831609980medianmiddle33
9831609981rangehighest - lowest34
9831609982standard deviationhow scores vary around the mean35
9831609983central tendencysingle score that represents the whole36
9831609984bell curve(natural curve)37
9831609985ethics of testing on animalsneed to be treated humanly basically similar to humans38
9831609986ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9831609987sensory neuronstravel from sensory receptors to brain40
9831609988motor neuronstravel from brain to "motor" workings41
9831609989interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9831610182neuron43
9831609990dendritesreceive messages from other neurons44
9831609991myelin sheathprotects the axon45
9831609992axonwhere charges travel from cell body to axon terminal46
9831609993neurotransmitterschemical messengers47
9831609994reuptakeextra neurotransmitters are taken back48
9831609995excitatory charge"Let's do it!"49
9831609996inhibitory charge"Let's not do it!"50
9831609997central nervous systembrain and spinal cord51
9831609998peripheral nervous systemsomatic nervous system autonomic nervous system52
9831609999somatic nervous systemvoluntary movements53
9831610000autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9831610001sympathetic nervous systemarousing55
9831610002parasympathetic nervous systemcalming56
9831610003neural networksmore connections form with greater use others fall away if not used57
9831610004spinal cordexpressway of information bypasses brain when reflexes involved58
9831610005endocrine systemslow uses hormones in the blood system59
9831610006master glandpituitary gland60
9831610007brainstemextension of the spinal cord responsible for automatic survival61
9831610008reticular formation (if stimulated)sleeping subject wakes up62
9831610009reticular formation (if damaged)coma63
9831610010brainstem (if severed)still move (without purpose)64
9831610011thalamussensory switchboard (does not process smell)65
9831610012hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9831610013cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9831610014cerebellum (if damaged)difficulty walking and coordinating68
9831610015amygdalaaggression, fear, and memory associated with these emotions69
9831610016amygdala (if lesioned)subject is mellow70
9831610017amygdala (if stimulated)aggressive71
9831610018hippocampusprocess new memory72
9831610019cerebrumtwo large hemispheres perceiving, thinking, and processing73
9831610020cerebral cortexonly in higher life forms74
9831610021association areasintegrate and interpret information75
9831610022glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9831610023frontal lobejudgement, personality, processing (Phineas Gage accident)77
9831610024parietal lobemath and spatial reasoning78
9831610025temporal lobeaudition and recognizing faces79
9831610026occipital lobevision80
9831610027corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9831610028Wernicke's areainterprets auditory and hearing82
9831610029Broca's areaspeaking words83
9831610030plasticityability to adapt if damaged84
9831610031sensationwhat our senses tell us85
9831610032bottom-up processingsenses to brain86
9831610033perceptionwhat our brain tells us to do with that information87
9831610034top-down processingbrain to senses88
9831610035inattentional blindnessfail to "gorilla" because attention is elsewhere89
9831610036cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9831610037change blindnessgiving directions and person is changed and we don't notice91
9831610038choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9831610039absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9831610040signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9831610041JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9831610042sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9831610043rodsnight time97
9831610044conescolor98
9831610045parallel processingnotice color, form, depth, movement, etc.99
9831610046Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9831610047Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9831610048trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9831610049frequency we hear mosthuman voice103
9831610050Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9831610051frequency theoryimpulse frequency (low pitches)105
9831610052Helmholtz + frequency theorymiddle pitches106
9831610053Skin feels what?warmth, cold, pressure, pain107
9831610054gate-control theorysmall fibers - pain large fibers - other senses108
9831610055memory of painpeaks and ends109
9831610056smellclose to memory section (not in thalamus)110
9831610057groupingGestalt make sense of pieces create a whole111
9831610058grouping groupsproximity similarity continuity connectedness closure112
9831610059make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9831610060perception =mood + motivation114
9831610061consciousnessawareness of ourselves and the environment115
9831610062circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9831610063circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9831610064What messes with circadian rhythm?artificial light118
9831610065The whole sleep cycle lasts how long?90 minutes119
9831610066sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9831610067purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9831610068insomniacan't sleep122
9831610069narcolepsyfall asleep anywhere at anytime123
9831610070sleep apneastop breathing in sleep124
9831610071night terrorsprevalent in children125
9831610072sleepwalking/sleeptalkinghereditary - prevalent in children126
9831610073dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9831610074purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
98316100751. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9831610076depressantsslows neural pathways130
9831610077alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9831610078barbituates (tranquilizers)((depressant)) reduce anxiety132
9831610079opiates((depressant)) pleasure reduce anxiety/pain133
9831610080stimulantshypes neural processing134
9831610081methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9831610082caffeine((stimulant))136
9831610083nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9831610084cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9831610085hallucinogenexcites neural activity139
9831610086ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9831610087LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9831610088marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9831610089learningorganism changing behavior due to experience (association of events)143
9831610090types of learningclassical operant observational144
9831610091famous classical psychologistsPavlov and Watson145
9831610092famous operant psychologistSkinner146
9831610093famous observational psychologistsBandura147
9831610094classical conditioningoutside stimulus148
9831610095Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9831610096Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9831610097generalizationany small, white fluffy creature will make Albert cry now151
9831610098discriminateany large, white fluffy creature won't make Albert cry152
9831610099extinctionstop "treating" with conditioned response153
9831610100spontaneous recoverybring stimulus back after a while154
9831610101operant conditioningcontrol by organism155
9831610102Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9831610103shapingget animal closer to doing what you want them to do157
9831610104reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9831610105punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9831610106fixed ratiohappens a certain number of times (Starbucks punch card)160
9831610107variable ratiohappens an unpredictable number of times (winning the lottery)161
9831610108organism must do these (2 times)fixed ratio and variable ratio162
9831610109fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9831610110variable intervalhappens at any time (receive texts from friends)164
9831610111these things happen regardless (2 times)fixed interval and variable interval165
9831610112Which (fixed/variable) conditions better?variable166
9831610113criticisms of Skinnerdoesn't take into account intrinsic motivation167
9831610114intrinsic motivationdoing something for yourself, not the reward168
9831610115extrinsic motivationdoing something for reward169
9831610116Skinner's legacyuse it personally, at school, and at work170
9831610117famous observational experimentBandura's Bobo doll171
9831610118famous observational psychologistBandura172
9831610119mirror neurons"feel" what is observed happens in higher order animals173
9831610120Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9831610121observational learningbiological behaviors work best175
9831610122habituationget used to it -> stop reacting176
9831610123examples for observational learninglectures and reading177
9831610124serotonin involved with memoryspeeds the connection between neurons178
9831610125LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9831610126CREBprotein that can switch genes on/off with memory and connection of memories180
9831610127glutamate involved with memoryneurotransmitter that enhances LTP181
9831610128glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9831610129flashbulb memorytype of memory remembered because it was an important/quick moment183
9831610130amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9831610131cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9831610132hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9831610133memorylearning over time contains information that can be retrieved187
9831610134processing stagesencoding -> storage -> retrieval188
9831610135encodinginformation going in189
9831610136storagekeeping information in190
9831610137retrievaltaking information out191
9831610138How long is sensory memory stored?seconds192
9831610139How long is short-term memory stored?less than a minute193
9831610140How many bits of information is stored in short-term memory?7194
9831610141How many chunks of information is stored in short-term memory?4195
9831610142How many seconds of words is stored in short-term memory?2196
9831610143short term memory goes to ______________working memory197
9831610144working memorymake a connection and process information to mean something198
9831610145working memory goes to _________________long-term memory199
9831610146How much is stored in long-term memory?LIMITLESS200
9831610147implicit memorynaturally do201
9831610148explicit memoryneed to explain202
9831610149automatic processingspace, time, frequency, well-learned information203
9831610150effortful processingprocessing that requires effort204
9831610151spacing effectspread out learning over time205
9831610152serial position effectprimary/recency effect206
9831610153primary effectremember the first things in a list207
9831610154recency effectremember the last things in a list208
9831610155effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9831610156semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9831610157if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9831610158misinformation effectnot correct information212
9831610159imagination inflationimagine or visualize something that isn't real213
9831610160source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9831610161primingassociation (setting you up)215
9831610162contextenvironment helps with memory216
9831610163state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9831610164mood-congruencyemotion will bring back similar emotional memories218
9831610165forgetting curveforget after 5 days forget after 5 years219
9831610166the forgetting curve was created byEbbinghaus220
9831610167proactive interferenceold information interferes with the new221
9831610168retroactive interferencenew information interferes with the old222
9831610169children can't remember before age __3223
9831610170Loftusconnected to abuse cases/childhood224
9831610171prototypesgeneralize225
9831610172problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9831610173against problem-solvingfixation227
9831610174mental setwhat has worked in the past228
9831610175functional fixednessonly way to do this is with this229
9831610176Chomsky (nature or nurture?)"born with language" (nature)230
9831610177Skinner (nature or nurture?)language is learned (nurture)231
9831610178grammar is _________universal232
9831610179phonemessmallest sound unit233
9831610180morphemessmallest meaning unit234

AP Psychology AP Review Flashcards

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9831776713psychologythe study of behavior and mental processes0
9831776714psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9831776715psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9831776716biological approachgenetics, close-relatives, body functions3
9831776717evolutionary approachspecies - helped with survival (ancestors)4
9831776718psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9831776719behavioral approachlearning (classical and operant) observed6
9831776720cognitive approachthinking affects behavior7
9831776721humanistic approachbecoming a better human (behavior, acceptance)8
9831776722social-cultural approachcultural, family, environment9
9831776723two reasons of why experiments are importanthindsight bias + overconfidence10
9831776724types of research methodsdescriptive, correlational, and experimental11
9831776725descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9831776726case studystudies one person in depth may not be typical of population13
9831776727surveystudies lots of people not in depth14
9831776728naturalistic observationobserve + write facts without interference15
9831776729correlational methodshows relation, but not cause/effect scatterplots show research16
9831776730correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9831776731experimental methoddoes show cause and effect18
9831776732populationtype of people who are going to be used in experiment19
9831776733sampleactual people who will be used (randomness reduces bias)20
9831776734random assignmentchance selection between experimental and control groups21
9831776735control groupnot receiving experimental treatment receives placebo22
9831776736experimental groupreceiving treatment/drug23
9831776737independent variabledrug/procedure/treatment24
9831776738dependent variableoutcome of using the drug/treatment25
9831776739confounding variablecan affect dependent variable beyond experiment's control26
9831776740scientific methodtheory hypothesis operational definition revision27
9831776741theorygeneral idea being tested28
9831776742hypothesismeasurable/specific29
9831776743operational definitionprocedures that explain components30
9831776744modeappears the most31
9831776745meanaverage32
9831776746medianmiddle33
9831776747rangehighest - lowest34
9831776748standard deviationhow scores vary around the mean35
9831776749central tendencysingle score that represents the whole36
9831776750bell curve(natural curve)37
9831776751ethics of testing on animalsneed to be treated humanly basically similar to humans38
9831776752ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9831776753sensory neuronstravel from sensory receptors to brain40
9831776754motor neuronstravel from brain to "motor" workings41
9831776755interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9831776948neuron43
9831776756dendritesreceive messages from other neurons44
9831776757myelin sheathprotects the axon45
9831776758axonwhere charges travel from cell body to axon terminal46
9831776759neurotransmitterschemical messengers47
9831776760reuptakeextra neurotransmitters are taken back48
9831776761excitatory charge"Let's do it!"49
9831776762inhibitory charge"Let's not do it!"50
9831776763central nervous systembrain and spinal cord51
9831776764peripheral nervous systemsomatic nervous system autonomic nervous system52
9831776765somatic nervous systemvoluntary movements53
9831776766autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9831776767sympathetic nervous systemarousing55
9831776768parasympathetic nervous systemcalming56
9831776769neural networksmore connections form with greater use others fall away if not used57
9831776770spinal cordexpressway of information bypasses brain when reflexes involved58
9831776771endocrine systemslow uses hormones in the blood system59
9831776772master glandpituitary gland60
9831776773brainstemextension of the spinal cord responsible for automatic survival61
9831776774reticular formation (if stimulated)sleeping subject wakes up62
9831776775reticular formation (if damaged)coma63
9831776776brainstem (if severed)still move (without purpose)64
9831776777thalamussensory switchboard (does not process smell)65
9831776778hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9831776779cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9831776780cerebellum (if damaged)difficulty walking and coordinating68
9831776781amygdalaaggression, fear, and memory associated with these emotions69
9831776782amygdala (if lesioned)subject is mellow70
9831776783amygdala (if stimulated)aggressive71
9831776784hippocampusprocess new memory72
9831776785cerebrumtwo large hemispheres perceiving, thinking, and processing73
9831776786cerebral cortexonly in higher life forms74
9831776787association areasintegrate and interpret information75
9831776788glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9831776789frontal lobejudgement, personality, processing (Phineas Gage accident)77
9831776790parietal lobemath and spatial reasoning78
9831776791temporal lobeaudition and recognizing faces79
9831776792occipital lobevision80
9831776793corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9831776794Wernicke's areainterprets auditory and hearing82
9831776795Broca's areaspeaking words83
9831776796plasticityability to adapt if damaged84
9831776797sensationwhat our senses tell us85
9831776798bottom-up processingsenses to brain86
9831776799perceptionwhat our brain tells us to do with that information87
9831776800top-down processingbrain to senses88
9831776801inattentional blindnessfail to "gorilla" because attention is elsewhere89
9831776802cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9831776803change blindnessgiving directions and person is changed and we don't notice91
9831776804choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9831776805absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9831776806signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9831776807JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9831776808sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9831776809rodsnight time97
9831776810conescolor98
9831776811parallel processingnotice color, form, depth, movement, etc.99
9831776812Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9831776813Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9831776814trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9831776815frequency we hear mosthuman voice103
9831776816Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9831776817frequency theoryimpulse frequency (low pitches)105
9831776818Helmholtz + frequency theorymiddle pitches106
9831776819Skin feels what?warmth, cold, pressure, pain107
9831776820gate-control theorysmall fibers - pain large fibers - other senses108
9831776821memory of painpeaks and ends109
9831776822smellclose to memory section (not in thalamus)110
9831776823groupingGestalt make sense of pieces create a whole111
9831776824grouping groupsproximity similarity continuity connectedness closure112
9831776825make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9831776826perception =mood + motivation114
9831776827consciousnessawareness of ourselves and the environment115
9831776828circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9831776829circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9831776830What messes with circadian rhythm?artificial light118
9831776831The whole sleep cycle lasts how long?90 minutes119
9831776832sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9831776833purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9831776834insomniacan't sleep122
9831776835narcolepsyfall asleep anywhere at anytime123
9831776836sleep apneastop breathing in sleep124
9831776837night terrorsprevalent in children125
9831776838sleepwalking/sleeptalkinghereditary - prevalent in children126
9831776839dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9831776840purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
98317768411. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9831776842depressantsslows neural pathways130
9831776843alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9831776844barbituates (tranquilizers)((depressant)) reduce anxiety132
9831776845opiates((depressant)) pleasure reduce anxiety/pain133
9831776846stimulantshypes neural processing134
9831776847methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9831776848caffeine((stimulant))136
9831776849nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9831776850cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9831776851hallucinogenexcites neural activity139
9831776852ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9831776853LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9831776854marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9831776855learningorganism changing behavior due to experience (association of events)143
9831776856types of learningclassical operant observational144
9831776857famous classical psychologistsPavlov and Watson145
9831776858famous operant psychologistSkinner146
9831776859famous observational psychologistsBandura147
9831776860classical conditioningoutside stimulus148
9831776861Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9831776862Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9831776863generalizationany small, white fluffy creature will make Albert cry now151
9831776864discriminateany large, white fluffy creature won't make Albert cry152
9831776865extinctionstop "treating" with conditioned response153
9831776866spontaneous recoverybring stimulus back after a while154
9831776867operant conditioningcontrol by organism155
9831776868Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9831776869shapingget animal closer to doing what you want them to do157
9831776870reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9831776871punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9831776872fixed ratiohappens a certain number of times (Starbucks punch card)160
9831776873variable ratiohappens an unpredictable number of times (winning the lottery)161
9831776874organism must do these (2 times)fixed ratio and variable ratio162
9831776875fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9831776876variable intervalhappens at any time (receive texts from friends)164
9831776877these things happen regardless (2 times)fixed interval and variable interval165
9831776878Which (fixed/variable) conditions better?variable166
9831776879criticisms of Skinnerdoesn't take into account intrinsic motivation167
9831776880intrinsic motivationdoing something for yourself, not the reward168
9831776881extrinsic motivationdoing something for reward169
9831776882Skinner's legacyuse it personally, at school, and at work170
9831776883famous observational experimentBandura's Bobo doll171
9831776884famous observational psychologistBandura172
9831776885mirror neurons"feel" what is observed happens in higher order animals173
9831776886Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9831776887observational learningbiological behaviors work best175
9831776888habituationget used to it -> stop reacting176
9831776889examples for observational learninglectures and reading177
9831776890serotonin involved with memoryspeeds the connection between neurons178
9831776891LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9831776892CREBprotein that can switch genes on/off with memory and connection of memories180
9831776893glutamate involved with memoryneurotransmitter that enhances LTP181
9831776894glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9831776895flashbulb memorytype of memory remembered because it was an important/quick moment183
9831776896amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9831776897cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9831776898hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9831776899memorylearning over time contains information that can be retrieved187
9831776900processing stagesencoding -> storage -> retrieval188
9831776901encodinginformation going in189
9831776902storagekeeping information in190
9831776903retrievaltaking information out191
9831776904How long is sensory memory stored?seconds192
9831776905How long is short-term memory stored?less than a minute193
9831776906How many bits of information is stored in short-term memory?7194
9831776907How many chunks of information is stored in short-term memory?4195
9831776908How many seconds of words is stored in short-term memory?2196
9831776909short term memory goes to ______________working memory197
9831776910working memorymake a connection and process information to mean something198
9831776911working memory goes to _________________long-term memory199
9831776912How much is stored in long-term memory?LIMITLESS200
9831776913implicit memorynaturally do201
9831776914explicit memoryneed to explain202
9831776915automatic processingspace, time, frequency, well-learned information203
9831776916effortful processingprocessing that requires effort204
9831776917spacing effectspread out learning over time205
9831776918serial position effectprimary/recency effect206
9831776919primary effectremember the first things in a list207
9831776920recency effectremember the last things in a list208
9831776921effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9831776922semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9831776923if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9831776924misinformation effectnot correct information212
9831776925imagination inflationimagine or visualize something that isn't real213
9831776926source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9831776927primingassociation (setting you up)215
9831776928contextenvironment helps with memory216
9831776929state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9831776930mood-congruencyemotion will bring back similar emotional memories218
9831776931forgetting curveforget after 5 days forget after 5 years219
9831776932the forgetting curve was created byEbbinghaus220
9831776933proactive interferenceold information interferes with the new221
9831776934retroactive interferencenew information interferes with the old222
9831776935children can't remember before age __3223
9831776936Loftusconnected to abuse cases/childhood224
9831776937prototypesgeneralize225
9831776938problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9831776939against problem-solvingfixation227
9831776940mental setwhat has worked in the past228
9831776941functional fixednessonly way to do this is with this229
9831776942Chomsky (nature or nurture?)"born with language" (nature)230
9831776943Skinner (nature or nurture?)language is learned (nurture)231
9831776944grammar is _________universal232
9831776945phonemessmallest sound unit233
9831776946morphemessmallest meaning unit234

Ap Flashcards

Terms : Hide Images
6824822543ADHSecreted from posterior pituitary from hypothalamus. Targets kidneys. Increased osmotic pressure increases ADH release. Causing thirst and water retention0
6824822544AldosteroneSecreted by the supra renal cortex. Responds to increased potassium and decreased sodium. Causes water retention, thirst, reabsorbtion of sodium and chloride1
6824822545ANPReleased due to stretching of heart wall muscles, due to increased bp or bv. Reduces thirst, and fluid loss at kidney. Inhibits ADH. Dilates afferent. Constricts efferent.2
6824822546Renin/angiotentionDecreased GFR, increased release of renin. Stimulates angeotention 2. Causes increased bp. Release ADH and aldosterone3
6824822547Simple squamousGlomerular capsule, thin ascending, primordial follicles4
6824822548Stratified squamousVagina wall5
6824822549Simple cuboidalDct, pct, thick decending6
6824822550ColumnarEndometrium, cervix, ovaries, infundibulum, vast deferens7
6824822551Cells of uretersTransitional, squamous, cuboidal8
6824822552UrethraTransitional, columnar, squamous9
6824822553SpermatogenisisContinuous, no polar body, 4 spermatazoa, starts at puberty, never ends10
6824822554OogenisisStages, polar body, 1 ovum, limited years11
6824822555FiltrationEverything except blood cells and large proteins move to glomerulus to renal capsule12
6824822556ReabsorptionTubules to blood13
6824822557SecretionBlood to tubules14
6824822558LHProduce androgen that produces testosterone. GNRH from hypothalamus allows LH causing primary oocyte to finish meiosis. Induce ovulation, inhibit estrogen15
6824822559FSHStimulates germ cell formation. Causes spermatogensis, follicle development, inhibited by estrogen16
6824822560Control of GFRAutoregulation, hormone control, autonomic regulation17
6824822561Vas DeferensFrom tail of epididmysis to prostate. Smooth muscle ans cilliated columnar, transport and store spermatazoa18
6824822562Male reproductiveTestes, epididmysis, vas deferens, ejaculated duct, urethra19

AP Psychology AP Review Flashcards

Terms : Hide Images
9834630240psychologythe study of behavior and mental processes0
9834630241psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9834630242psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9834630243biological approachgenetics, close-relatives, body functions3
9834630244evolutionary approachspecies - helped with survival (ancestors)4
9834630245psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9834630246behavioral approachlearning (classical and operant) observed6
9834630247cognitive approachthinking affects behavior7
9834630248humanistic approachbecoming a better human (behavior, acceptance)8
9834630249social-cultural approachcultural, family, environment9
9834630250two reasons of why experiments are importanthindsight bias + overconfidence10
9834630251types of research methodsdescriptive, correlational, and experimental11
9834630252descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9834630253case studystudies one person in depth may not be typical of population13
9834630254surveystudies lots of people not in depth14
9834630255naturalistic observationobserve + write facts without interference15
9834630256correlational methodshows relation, but not cause/effect scatterplots show research16
9834630257correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9834630258experimental methoddoes show cause and effect18
9834630259populationtype of people who are going to be used in experiment19
9834630260sampleactual people who will be used (randomness reduces bias)20
9834630261random assignmentchance selection between experimental and control groups21
9834630262control groupnot receiving experimental treatment receives placebo22
9834630263experimental groupreceiving treatment/drug23
9834630264independent variabledrug/procedure/treatment24
9834630265dependent variableoutcome of using the drug/treatment25
9834630266confounding variablecan affect dependent variable beyond experiment's control26
9834630267scientific methodtheory hypothesis operational definition revision27
9834630268theorygeneral idea being tested28
9834630269hypothesismeasurable/specific29
9834630270operational definitionprocedures that explain components30
9834630271modeappears the most31
9834630272meanaverage32
9834630273medianmiddle33
9834630274rangehighest - lowest34
9834630275standard deviationhow scores vary around the mean35
9834630276central tendencysingle score that represents the whole36
9834630277bell curve(natural curve)37
9834630278ethics of testing on animalsneed to be treated humanly basically similar to humans38
9834630279ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9834630280sensory neuronstravel from sensory receptors to brain40
9834630281motor neuronstravel from brain to "motor" workings41
9834630282interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9834630476neuron43
9834630283dendritesreceive messages from other neurons44
9834630284myelin sheathprotects the axon45
9834630285axonwhere charges travel from cell body to axon terminal46
9834630286neurotransmitterschemical messengers47
9834630287reuptakeextra neurotransmitters are taken back48
9834630288excitatory charge"Let's do it!"49
9834630289inhibitory charge"Let's not do it!"50
9834630290central nervous systembrain and spinal cord51
9834630291peripheral nervous systemsomatic nervous system autonomic nervous system52
9834630292somatic nervous systemvoluntary movements53
9834630293autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9834630294sympathetic nervous systemarousing55
9834630295parasympathetic nervous systemcalming56
9834630296neural networksmore connections form with greater use others fall away if not used57
9834630297spinal cordexpressway of information bypasses brain when reflexes involved58
9834630298endocrine systemslow uses hormones in the blood system59
9834630299master glandpituitary gland60
9834630300brainstemextension of the spinal cord responsible for automatic survival61
9834630301reticular formation (if stimulated)sleeping subject wakes up62
9834630302reticular formation (if damaged)coma63
9834630303brainstem (if severed)still move (without purpose)64
9834630304thalamussensory switchboard (does not process smell)65
9834630305hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9834630306cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9834630307cerebellum (if damaged)difficulty walking and coordinating68
9834630308amygdalaaggression, fear, and memory associated with these emotions69
9834630309amygdala (if lesioned)subject is mellow70
9834630310amygdala (if stimulated)aggressive71
9834630311hippocampusprocess new memory72
9834630312cerebrumtwo large hemispheres perceiving, thinking, and processing73
9834630313cerebral cortexonly in higher life forms74
9834630314association areasintegrate and interpret information75
9834630315glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9834630316frontal lobejudgement, personality, processing (Phineas Gage accident)77
9834630317parietal lobemath and spatial reasoning78
9834630318temporal lobeaudition and recognizing faces79
9834630319occipital lobevision80
9834630320corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9834630321Wernicke's areainterprets auditory and hearing82
9834630322Broca's areaspeaking words83
9834630323plasticityability to adapt if damaged84
9834630324sensationwhat our senses tell us85
9834630325bottom-up processingsenses to brain86
9834630326perceptionwhat our brain tells us to do with that information87
9834630327top-down processingbrain to senses88
9834630328inattentional blindnessfail to "gorilla" because attention is elsewhere89
9834630329cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9834630330change blindnessgiving directions and person is changed and we don't notice91
9834630331choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9834630332absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9834630333signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9834630334JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9834630335sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9834630336rodsnight time97
9834630337conescolor98
9834630338parallel processingnotice color, form, depth, movement, etc.99
9834630339Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9834630340Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9834630341trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9834630342frequency we hear mosthuman voice103
9834630343Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9834630344frequency theoryimpulse frequency (low pitches)105
9834630345Helmholtz + frequency theorymiddle pitches106
9834630346Skin feels what?warmth, cold, pressure, pain107
9834630347gate-control theorysmall fibers - pain large fibers - other senses108
9834630348memory of painpeaks and ends109
9834630349smellclose to memory section (not in thalamus)110
9834630350groupingGestalt make sense of pieces create a whole111
9834630351grouping groupsproximity similarity continuity connectedness closure112
9834630352make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9834630353perception =mood + motivation114
9834630354consciousnessawareness of ourselves and the environment115
9834630355circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9834630356circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9834630357What messes with circadian rhythm?artificial light118
9834630358The whole sleep cycle lasts how long?90 minutes119
9834630359sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9834630360purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9834630361insomniacan't sleep122
9834630362narcolepsyfall asleep anywhere at anytime123
9834630363sleep apneastop breathing in sleep124
9834630364night terrorsprevalent in children125
9834630365sleepwalking/sleeptalkinghereditary - prevalent in children126
9834630366dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9834630367purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
98346303681. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9834630369depressantsslows neural pathways130
9834630370alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9834630371barbituates (tranquilizers)((depressant)) reduce anxiety132
9834630372opiates((depressant)) pleasure reduce anxiety/pain133
9834630373stimulantshypes neural processing134
9834630374methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9834630375caffeine((stimulant))136
9834630376nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9834630377cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9834630378hallucinogenexcites neural activity139
9834630379ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9834630380LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9834630381marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9834630382learningorganism changing behavior due to experience (association of events)143
9834630383types of learningclassical operant observational144
9834630384famous classical psychologistsPavlov and Watson145
9834630385famous operant psychologistSkinner146
9834630386famous observational psychologistsBandura147
9834630387classical conditioningoutside stimulus148
9834630388Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9834630389Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9834630390generalizationany small, white fluffy creature will make Albert cry now151
9834630391discriminateany large, white fluffy creature won't make Albert cry152
9834630392extinctionstop "treating" with conditioned response153
9834630393spontaneous recoverybring stimulus back after a while154
9834630394operant conditioningcontrol by organism155
9834630395Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9834630396shapingget animal closer to doing what you want them to do157
9834630397reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9834630398punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9834630399fixed ratiohappens a certain number of times (Starbucks punch card)160
9834630400variable ratiohappens an unpredictable number of times (winning the lottery)161
9834630401organism must do these (2 times)fixed ratio and variable ratio162
9834630402fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9834630403variable intervalhappens at any time (receive texts from friends)164
9834630404these things happen regardless (2 times)fixed interval and variable interval165
9834630405Which (fixed/variable) conditions better?variable166
9834630406criticisms of Skinnerdoesn't take into account intrinsic motivation167
9834630407intrinsic motivationdoing something for yourself, not the reward168
9834630408extrinsic motivationdoing something for reward169
9834630409Skinner's legacyuse it personally, at school, and at work170
9834630410famous observational experimentBandura's Bobo doll171
9834630411famous observational psychologistBandura172
9834630412mirror neurons"feel" what is observed happens in higher order animals173
9834630413Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9834630414observational learningbiological behaviors work best175
9834630415habituationget used to it -> stop reacting176
9834630416examples for observational learninglectures and reading177
9834630417serotonin involved with memoryspeeds the connection between neurons178
9834630418LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9834630419CREBprotein that can switch genes on/off with memory and connection of memories180
9834630420glutamate involved with memoryneurotransmitter that enhances LTP181
9834630421glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9834630422flashbulb memorytype of memory remembered because it was an important/quick moment183
9834630423amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9834630424cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9834630425hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9834630426memorylearning over time contains information that can be retrieved187
9834630427processing stagesencoding -> storage -> retrieval188
9834630428encodinginformation going in189
9834630429storagekeeping information in190
9834630430retrievaltaking information out191
9834630431How long is sensory memory stored?seconds192
9834630432How long is short-term memory stored?less than a minute193
9834630433How many bits of information is stored in short-term memory?7194
9834630434How many chunks of information is stored in short-term memory?4195
9834630435How many seconds of words is stored in short-term memory?2196
9834630436short term memory goes to ______________working memory197
9834630437working memorymake a connection and process information to mean something198
9834630438working memory goes to _________________long-term memory199
9834630439How much is stored in long-term memory?LIMITLESS200
9834630440implicit memorynaturally do201
9834630441explicit memoryneed to explain202
9834630442automatic processingspace, time, frequency, well-learned information203
9834630443effortful processingprocessing that requires effort204
9834630444spacing effectspread out learning over time205
9834630445serial position effectprimary/recency effect206
9834630446primary effectremember the first things in a list207
9834630447recency effectremember the last things in a list208
9834630448effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9834630449semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9834630450if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9834630451misinformation effectnot correct information212
9834630452imagination inflationimagine or visualize something that isn't real213
9834630453source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9834630454primingassociation (setting you up)215
9834630455contextenvironment helps with memory216
9834630456state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9834630457mood-congruencyemotion will bring back similar emotional memories218
9834630458forgetting curveforget after 5 days forget after 5 years219
9834630459the forgetting curve was created byEbbinghaus220
9834630460proactive interferenceold information interferes with the new221
9834630461retroactive interferencenew information interferes with the old222
9834630462children can't remember before age __3223
9834630463Loftusconnected to abuse cases/childhood224
9834630464prototypesgeneralize225
9834630465problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9834630466against problem-solvingfixation227
9834630467mental setwhat has worked in the past228
9834630468functional fixednessonly way to do this is with this229
9834630469Chomsky (nature or nurture?)"born with language" (nature)230
9834630470Skinner (nature or nurture?)language is learned (nurture)231
9834630471grammar is _________universal232
9834630472phonemessmallest sound unit233
9834630473morphemessmallest meaning unit234

AP Psychology AP Review Flashcards

Terms : Hide Images
9835996687psychologythe study of behavior and mental processes0
9835996688psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9835996689psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9835996690biological approachgenetics, close-relatives, body functions3
9835996691evolutionary approachspecies - helped with survival (ancestors)4
9835996692psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9835996693behavioral approachlearning (classical and operant) observed6
9835996694cognitive approachthinking affects behavior7
9835996695humanistic approachbecoming a better human (behavior, acceptance)8
9835996696social-cultural approachcultural, family, environment9
9835996697two reasons of why experiments are importanthindsight bias + overconfidence10
9835996698types of research methodsdescriptive, correlational, and experimental11
9835996699descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9835996700case studystudies one person in depth may not be typical of population13
9835996701surveystudies lots of people not in depth14
9835996702naturalistic observationobserve + write facts without interference15
9835996703correlational methodshows relation, but not cause/effect scatterplots show research16
9835996704correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9835996705experimental methoddoes show cause and effect18
9835996706populationtype of people who are going to be used in experiment19
9835996707sampleactual people who will be used (randomness reduces bias)20
9835996708random assignmentchance selection between experimental and control groups21
9835996709control groupnot receiving experimental treatment receives placebo22
9835996710experimental groupreceiving treatment/drug23
9835996711independent variabledrug/procedure/treatment24
9835996712dependent variableoutcome of using the drug/treatment25
9835996713confounding variablecan affect dependent variable beyond experiment's control26
9835996714scientific methodtheory hypothesis operational definition revision27
9835996715theorygeneral idea being tested28
9835996716hypothesismeasurable/specific29
9835996717operational definitionprocedures that explain components30
9835996718modeappears the most31
9835996719meanaverage32
9835996720medianmiddle33
9835996721rangehighest - lowest34
9835996722standard deviationhow scores vary around the mean35
9835996723central tendencysingle score that represents the whole36
9835996724bell curve(natural curve)37
9835996725ethics of testing on animalsneed to be treated humanly basically similar to humans38
9835996726ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9835996727sensory neuronstravel from sensory receptors to brain40
9835996728motor neuronstravel from brain to "motor" workings41
9835996729interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9835996921neuron43
9835996730dendritesreceive messages from other neurons44
9835996731myelin sheathprotects the axon45
9835996732axonwhere charges travel from cell body to axon terminal46
9835996733neurotransmitterschemical messengers47
9835996734reuptakeextra neurotransmitters are taken back48
9835996735excitatory charge"Let's do it!"49
9835996736inhibitory charge"Let's not do it!"50
9835996737central nervous systembrain and spinal cord51
9835996738peripheral nervous systemsomatic nervous system autonomic nervous system52
9835996739somatic nervous systemvoluntary movements53
9835996740autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9835996741sympathetic nervous systemarousing55
9835996742parasympathetic nervous systemcalming56
9835996743neural networksmore connections form with greater use others fall away if not used57
9835996744spinal cordexpressway of information bypasses brain when reflexes involved58
9835996745endocrine systemslow uses hormones in the blood system59
9835996746master glandpituitary gland60
9835996747brainstemextension of the spinal cord responsible for automatic survival61
9835996748reticular formation (if stimulated)sleeping subject wakes up62
9835996749reticular formation (if damaged)coma63
9835996750brainstem (if severed)still move (without purpose)64
9835996751thalamussensory switchboard (does not process smell)65
9835996752hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9835996753cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9835996754cerebellum (if damaged)difficulty walking and coordinating68
9835996755amygdalaaggression, fear, and memory associated with these emotions69
9835996756amygdala (if lesioned)subject is mellow70
9835996757amygdala (if stimulated)aggressive71
9835996758hippocampusprocess new memory72
9835996759cerebrumtwo large hemispheres perceiving, thinking, and processing73
9835996760cerebral cortexonly in higher life forms74
9835996761association areasintegrate and interpret information75
9835996762glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9835996763frontal lobejudgement, personality, processing (Phineas Gage accident)77
9835996764parietal lobemath and spatial reasoning78
9835996765temporal lobeaudition and recognizing faces79
9835996766occipital lobevision80
9835996767corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9835996768Wernicke's areainterprets auditory and hearing82
9835996769Broca's areaspeaking words83
9835996770plasticityability to adapt if damaged84
9835996771sensationwhat our senses tell us85
9835996772bottom-up processingsenses to brain86
9835996773perceptionwhat our brain tells us to do with that information87
9835996774top-down processingbrain to senses88
9835996775inattentional blindnessfail to "gorilla" because attention is elsewhere89
9835996776cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9835996777change blindnessgiving directions and person is changed and we don't notice91
9835996778choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9835996779absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9835996780signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9835996781JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9835996782sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9835996783rodsnight time97
9835996784conescolor98
9835996785parallel processingnotice color, form, depth, movement, etc.99
9835996786Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9835996787Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9835996788trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9835996789frequency we hear mosthuman voice103
9835996790Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9835996791frequency theoryimpulse frequency (low pitches)105
9835996792Helmholtz + frequency theorymiddle pitches106
9835996793Skin feels what?warmth, cold, pressure, pain107
9835996794gate-control theorysmall fibers - pain large fibers - other senses108
9835996795memory of painpeaks and ends109
9835996796smellclose to memory section (not in thalamus)110
9835996797groupingGestalt make sense of pieces create a whole111
9835996798grouping groupsproximity similarity continuity connectedness closure112
9835996799make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9835996800perception =mood + motivation114
9835996801consciousnessawareness of ourselves and the environment115
9835996802circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9835996803circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9835996804What messes with circadian rhythm?artificial light118
9835996805The whole sleep cycle lasts how long?90 minutes119
9835996806sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9835996807purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9835996808insomniacan't sleep122
9835996809narcolepsyfall asleep anywhere at anytime123
9835996810sleep apneastop breathing in sleep124
9835996811night terrorsprevalent in children125
9835996812sleepwalking/sleeptalkinghereditary - prevalent in children126
9835996813dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9835996814purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
98359968151. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9835996816depressantsslows neural pathways130
9835996817alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9835996818barbituates (tranquilizers)((depressant)) reduce anxiety132
9835996819opiates((depressant)) pleasure reduce anxiety/pain133
9835996820stimulantshypes neural processing134
9835996821methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9835996822caffeine((stimulant))136
9835996823nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9835996824cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9835996825hallucinogenexcites neural activity139
9835996826ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9835996827LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9835996828marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9835996829learningorganism changing behavior due to experience (association of events)143
9835996830types of learningclassical operant observational144
9835996831famous classical psychologistsPavlov and Watson145
9835996832famous operant psychologistSkinner146
9835996833famous observational psychologistsBandura147
9835996834classical conditioningoutside stimulus148
9835996835Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9835996836Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9835996837generalizationany small, white fluffy creature will make Albert cry now151
9835996838discriminateany large, white fluffy creature won't make Albert cry152
9835996839extinctionstop "treating" with conditioned response153
9835996840spontaneous recoverybring stimulus back after a while154
9835996841operant conditioningcontrol by organism155
9835996842Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9835996843shapingget animal closer to doing what you want them to do157
9835996844reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9835996845punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9835996846fixed ratiohappens a certain number of times (Starbucks punch card)160
9835996847variable ratiohappens an unpredictable number of times (winning the lottery)161
9835996848organism must do these (2 times)fixed ratio and variable ratio162
9835996849fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9835996850variable intervalhappens at any time (receive texts from friends)164
9835996851these things happen regardless (2 times)fixed interval and variable interval165
9835996852Which (fixed/variable) conditions better?variable166
9835996853criticisms of Skinnerdoesn't take into account intrinsic motivation167
9835996854intrinsic motivationdoing something for yourself, not the reward168
9835996855extrinsic motivationdoing something for reward169
9835996856Skinner's legacyuse it personally, at school, and at work170
9835996857famous observational experimentBandura's Bobo doll171
9835996858famous observational psychologistBandura172
9835996859mirror neurons"feel" what is observed happens in higher order animals173
9835996860Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9835996861observational learningbiological behaviors work best175
9835996862habituationget used to it -> stop reacting176
9835996863examples for observational learninglectures and reading177
9835996864serotonin involved with memoryspeeds the connection between neurons178
9835996865LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9835996866CREBprotein that can switch genes on/off with memory and connection of memories180
9835996867glutamate involved with memoryneurotransmitter that enhances LTP181
9835996868glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9835996869flashbulb memorytype of memory remembered because it was an important/quick moment183
9835996870amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9835996871cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9835996872hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9835996873memorylearning over time contains information that can be retrieved187
9835996874processing stagesencoding -> storage -> retrieval188
9835996875encodinginformation going in189
9835996876storagekeeping information in190
9835996877retrievaltaking information out191
9835996878How long is sensory memory stored?seconds192
9835996879How long is short-term memory stored?less than a minute193
9835996880How many bits of information is stored in short-term memory?7194
9835996881How many chunks of information is stored in short-term memory?4195
9835996882How many seconds of words is stored in short-term memory?2196
9835996883short term memory goes to ______________working memory197
9835996884working memorymake a connection and process information to mean something198
9835996885working memory goes to _________________long-term memory199
9835996886How much is stored in long-term memory?LIMITLESS200
9835996887implicit memorynaturally do201
9835996888explicit memoryneed to explain202
9835996889automatic processingspace, time, frequency, well-learned information203
9835996890effortful processingprocessing that requires effort204
9835996891spacing effectspread out learning over time205
9835996892serial position effectprimary/recency effect206
9835996893primary effectremember the first things in a list207
9835996894recency effectremember the last things in a list208
9835996895effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9835996896semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9835996897if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9835996898misinformation effectnot correct information212
9835996899imagination inflationimagine or visualize something that isn't real213
9835996900source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9835996901primingassociation (setting you up)215
9835996902contextenvironment helps with memory216
9835996903state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9835996904mood-congruencyemotion will bring back similar emotional memories218
9835996905forgetting curveforget after 5 days forget after 5 years219
9835996906the forgetting curve was created byEbbinghaus220
9835996907proactive interferenceold information interferes with the new221
9835996908retroactive interferencenew information interferes with the old222
9835996909children can't remember before age __3223
9835996910Loftusconnected to abuse cases/childhood224
9835996911prototypesgeneralize225
9835996912problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9835996913against problem-solvingfixation227
9835996914mental setwhat has worked in the past228
9835996915functional fixednessonly way to do this is with this229
9835996916Chomsky (nature or nurture?)"born with language" (nature)230
9835996917Skinner (nature or nurture?)language is learned (nurture)231
9835996918grammar is _________universal232
9835996919phonemessmallest sound unit233
9835996920morphemessmallest meaning unit234

APES Week 05 Vocabulary Flashcards

Terms : Hide Images
5065379386LeachateLiquid that contains elevated levels of pollutants as a result of having passed through municipal solid waste (MSW) or contaminated soil.0
5065379387Sanitary landfillAn engineered ground facility designed to hold municipal solid waste (MSW) with as little contamination of the surrounding environment as possible.1
5065379388Tipping feeA fee charged for disposing of material in a landfill or incinerator.2
5065379389Landfill sitingThe process of locating and getting a location approved to become a landfill3
5065379390IncinerationThe process of burning waste materials to reduce volume and mass, sometimes to generate electricity or heat.4
5065379391Bottom ashResidue collected at the bottom of the combustion chamber in a furnace.5
5065379392Fly ashThe residue collected from the chimney or exhaust pipe of a furnace.6
5065379393Waste-to-energy systemA system in which heat generated by incineration is used as an energy source rather than released into the atmosphere.7
5065379394Hazardous wasteWaste material that is dangerous or potentially harmful to humans or ecosystems.8
5065379395RCRAAn act to protect human health and the environment from the potential hazards of waste disposal, to conserve energy and natural resources, to reduce the amount of waste generated, and to ensure that wastes are managed in an environmentally sound manner9
5065379396Superfund ActThe common name for CERCLA.10
5065379397CERCLAA United States federal law designed to clean up sites contaminated with hazardous substances as well as broadly define "pollutants or contaminants".11
5065379398National Priorities ListHazardous waste sites in the United States eligible for long-term remedial action (cleanup) financed under the federal Superfund program.12
5065379399BrownfieldA former industrial or commercial site where future use is affected by real or perceived environmental contamination.13
5065379400Life-cycle analysisA systems tool that looks at the materials used and released throughout the manufacturing, use, and disposal of a product.14
5065379401Integrated waste managementAn approach to waste disposal that employs several waste reduction, management, and disposal strategies in order to reduce the environmental impact of MSW.15

APES Week 04 Vocabulary Flashcards

Terms : Hide Images
4996433517Crustal AbundanceThe average concentration of an element in Earth's crust.0
4996433518OreA concentrated accumulation of minerals from which economically valuable materials can be extracted.1
4996433519MetalAn element with properties that allows it to conduct electricity and heat energy, and perform other important functions.2
4996433520ReserveIn resource management, the known quantity of a resource that can be economically recovered.3
4996433521Strip miningThe removal of strips of soil and rock to expose ore.4
4996433522TailingsUnwanted waste material created during mining.5
4996433523Open-pit miningA mining technique that uses a large pit or hole in the ground, visible from the surface of Earth.6
4996433524Mountaintop removalA mining technique in which the entire top of a mountain is removed with explosives.7
4996433525Placer miningThe process of looking for minerals, metals, and precious stones in river sediments.8
4996433526Subsurface miningMining techniques used when the desired resource is more than 100 m (328 feet) below the surface of Earth.9
4996433527WasteMaterial outputs from a system that are not useful or consumed.10
4996433528Throw-away societyA critical view of consumerism, overconsumption and excessive production of short-lived or disposable items.11
4996433529Municipal Solid WasteGarbage or trash consisting of everyday items that are discarded by the public.12
4996433530Waste streamThe flow of solid waste that is recycled, incinerated, placed in a solid waste landfill, or disposed of in another way.13
4996433531E-WasteElectronic products nearing the end of their "useful life."14
4996433532Source reductionAn approach to waste management that seeks to cut waste by reducing the use of potential waste materials in the early stages of design and manufacture.15
4996433533ReuseUsing a product or material again when it was intended to be discarded.16
4996433534RecyclingThe process by which materials destined to become municipal solid waste are collected and converted into raw material that is then used to produce new objects.17
4996433535Closed-loop recyclingRecycling a product into the same product.18
4996433536Open-loop recyclingRecycling one product into a different product.19
4996433537CompostA mixture of various decaying organic substances, such as dead leaves or manure, for fertilizing soil.20

AP Physics Flashcards

Terms : Hide Images
7273272072APAdvanced Placement.0
7273272703PhysicsThe study of matter and energy. A branch of science that looks at the nature and properties of matter and energy.1
7355921123DistanceThe length of a path between two points. How far an object moves.2
7355926973cmCentimeter3
7355926972HeightThe measurement associated with an object's top-to-bottom dimension.4
7355936738sinSine, or opposite over hypotenuse. y5
7355967037DegreeUnit that temperature is measured in. Unit that measure angles.6
7355974361s/mSeconds per meter.7
7355979743sSecond8
7355983570mMeter9
7355986599m/sMeters per second. Speed10
7355992718Average VelocityThe total displacement divided by the time interval during which the displacement occurred. The ratio of the displacement vector over the change in time.11
7356006278AverageMean Returns the average (Arithmetic Means) of its arguments.12
7356014746VelocitySpeed in a given direction. The speed of an object in a particular direction.13
7356014513Constant VelocityConstant speed and direction. When an object travels the same distance every second.14
7356026510iInitial15
7356032380fFinal16
7356036257dDistance17
7356040922tTime18
7356048867aAcceleration19
7356059448avAverage20
7356077038When is a linear line at the same position as a curve?When the linear line and curve meet.21
7356083447When is a linear line at the same speed as a curve?When the linear line is tangent to the curve.22
7356121028ConceptsDisplacement, position, and distance.23
7356133128Displacement's SymbolRight arrow over (Change in x)24
7356141104Right ArrowVector25
7356144405DeltaTriangle meaning change.26
7356150572xHorizontal and usually labeled as time.27
7356178293Another Symbol Meaning the Same thing as Right Arrow Over Delta xRight arrow over Delta d28
7356186177Position's SymbolRight arrow over d or right arrow over x29
7356195217Right Arrow Over d and Right Arrow Over xLocation from origin.30
7356198988Distance's Symbold or x31
7356203755d and xLength32
7356210785Right Arrow Over (Change in xRight arrow over x final - right arrow over x initial33
7356228265Right Arrow Over xDistance from origin.34
7356233396RateSome quantity divided by time. A ratio that compares two quantities measured in different units.35
7356241660Velocity's SymbolRight arrow over v36
7356250631PositionChanges and is the location of an object. A place where someone or something is located or has been put.37
7356268416Acceleration's SymbolRight arrow over a38
7356274184AccelerationThe rate at which velocity is changing. Change in velocity divided by the time it takes for the change to occur.39
7356313548Right Arrow Over a(Right arrow over (Change in v)) over (Change in t)40
7356329383Right Arrow Over Delta vChange in velocity.41
7356331088Delta tChange in time. t Final - t Initial42
7356338603m/s^2m/s/s Meters per second per second.43
74229622032.0 m/s^22.0 m/s/s The object gains 2.0 m/s of speed per second.44
7422984712v Finalv initial + at45
7423009210(v Final)^2(v initial)^2 + (2a(Change in x))46
7423028397InstantaneousHappening immediately. Done in an instant; immediate.47
7423077634Instantaneous VelocityAt some instant in time. The speed and direction of an object at a particular instant.48
7423101944Slopev average The steepness of a line on a graph.49
7423104869SlopesInstantaneous velocities. A slanted surface.50
7423115457tanTangent y/x51
7423121326d(t)Distance over time.52
7423132965Move Along Curve for...Slope53
7423138364Position Graph has...Time as x-axis label.54
7423146979x-AxisThe horizontal number line on the graph. The horizontal axis of the coordinate plane.55
7423204312y-AxisThe vertical axis on a coordinate plane. The vertical number line on the graph.56
7423214090v Subscript xv subscript x(0) + (a subscript x)t57
7423237569d Finald initial +(v initial)t + .5a(t^2)58
7423251435(v Subscript x)^2(v subscript x(0))^2 + 2(a subscript x)(Change in x)59
7423288978v Subscript av.5(v initial + v final) x over t60
7423301189x Over t.5(v initial + v final)61
7423342653In Projectile Motion, v Initial is the Opposite of...v final62
7423354754sin(Theta)(v subscript y initial) over v initial63
7423354755cosCosign adj/hyp64
7423370433cos(Theta)(v subscript x initial) over v initial65
7423374491tan(Theta)(v subscript y) over (v subscript x)66
7423411778AngleMeasured in degrees. A figure formed by two rays with a common endpoint.67
7423416760psiPounds per square inch of pressure. Ψ68
7423432628Speedm/s Distance/Time69
7423438908hHeight70
7423446334y Finaly initial + (v subscript y initial)t + .5gt^271
7423461412ThetaAngle measure. Θ72
7423491154pPressure and pulse.73
7423503316PPressure, Phosphorus and pulse.74
7423519387gGravity -9.8 m/s^275
7423530531x Finalx initial + (v initial)t + .5a(t^2)76
7423568502Absolute Value of (Right Arrow Over F Subscript f)Greater than or equal to the coefficient of friction times absolute value of (right arrow over F subscript n)77
7423632377FForce, Fluorine, Fahrenheit, Foxtrot, and female.78
7423669013nNumber Nano79
7423658879a Subscript cv^2 over r80
7423682182rRadius81
7423695390Right Arrow Over pm times right arrow over v82
7423708223Delta Right Arrow Over pRight arrow over F times (Change in t)83
7462099397K.5m(v^2) Potassium84
7462152019Change in EW Change in energy.85
7462166691WF parallel to d86
7462196574F Parallel to dFdcos(Theta)87
7462206135Special WSpecial W(0) + at88
7462222309Special TTorque r perpendicular to F89
7462262970r Perpendicular to FrFsin(Theta)90
7462269376LI times Special W Liter91
7462275718Change in LSpecial T times (Change in t)92
7462289641Absolute Value of (Right Arrow Over F Subscript s)k times absolute value of right arrow over x93
7462315624U Subscript s.5k(x^2)94
7462322672Special Pm/V95
7462349354AAmplitude Alpha96
7462354758EEnergy Echo97
7462358687IRotational inertia. Iodine98
7462372373kSpring constant. Kilo99
7462387678lLength100
7462396093TPeriod, temperature, Tango, and Thymine.101
7462899336UPotential energy and Uranium.102
7462912870VVolume, Vanadium, five, and Victor.103
7462935819vSpeed104
7462939733yHeight105
7462957948Right Arrow Over Special A(Sum of right arrow over Special T) over I106
7462981924(Sum of Right Arrow Over Special T) Over I((Right arrow over Special T) subscript (net)) over I107
7463004323Special AAngular acceleration.108
7463012747Coefficient of FrictionThe ratio of the force of friction to the normal force acting between two objects. Number that serves as an index of the interaction between two surfaces in contact.109
7463040847(Change in U) Subscript gmg(Change in y)110
7463057582T Subscript s2 pi times the square root of (m/k)111
7463078352T Subscript p2 pi times the square root of (l/g)112
7463089173Absolute Value of (Right Arrow Over F Subscript g)G times (m(1)m(2) over (r^2))113
7463107088Right Arrow Over g(Right arrow over F subscript g) over m114
7463122108U Subscript G-((Gm(1)m(2)) over r)115
7463142631MechanicsThe study of motion. The branch of physics that addresses the effects of forces on matter.116
7463146426Delta xChange in x (Average velocity) times time117
7463171371If Initial Velocity is equal to Final Velocity for t...(Change in x) = (constant velocity) times time118
7463182105ElectricityThe flow of electrons. A form of energy caused by the movement of electrons.119
7463193426Absolute Value of (Right Arrow Over F Subscript E)k times absolute value of ((q(1)q(2)) over r^2)120
7463215999R(Special P times l) over A Right121
7463227514R Subscript sInitial sum of initial R122
74632792171 Over (R Subscript p)Initial sum of (1 over initial R)123
7463299035qCharge124
7463310064WavesDisturbance that carries energy not matter. Any disturbance that transmits energy through matter or space.125
7463322174Wavelengthv/f Horizontal distance between the crests or between the troughs of two adjacent waves.126
7463351933GeometryThe branch of mathematics involving points, lines, planes, and figures. The study of shapes, angles, and etc.127
8549803874ImpulseJ Change in momentum.128
8549808236J(Average Force) times (Change in Time). Joule Ft129
8549825816FtNs Impulse130
8549832078Momentump The product of an object's mass and velocity.131
8549835911mvkgm/s Momentum132
8549846158How could a person of mass 10m have the same momentum as a car of mass 2111m?The person is traveling 211.1 times faster. (Mass of Person) times (Velocity of Person) = (Mass of Car) times (Velocity of Car)133
8549862929How do momentum and impulse units relate to one another?Ns = kgm/s = J = p Sum of Forces = ma Sum of Forces = m(Change in Velocity) / (Change in Time) (Sum of Forces)(Change in Time) = m(Change in Velocity) J = Change in Momentum Impulse = Change in Momentum134
8549897289SystemAn object or group of objects whose motion is being tracked. An "isolated system" means there is no net external force that affects the motion. There can definitely be forces within the system.135
8556409873Isolated SystemA system that exchanges neither matter nor energy with its surroundings. A closed system on which the net external force is zero.136
8549903969Net External ForceForces outside the system. The total force resulting from a combination of external forces on an object.137
8549907833Forces within the SystemAction-Reaction forces.138
8550147101(Initial Momentum of Object 1) + (Initial Momentum of Object 2)(Final Momentum of Object 1) + (Final Momentum of Object 2)139
8550159108(Mass of Object 1) times (Initial Velocity of Object 1) + (Mass of Object 2) times (Initial Velocity of Object 2)(Mass of Object 1) times (Final Velocity of Object 1) + (Mass of Object 2) times (Final Velocity of Object 2)140
8550170883Sum of Forcesm(Change in Velocity) / (Change in Time) = (m(Final Velocity of Object) - m(Initial Velocity)) / (Change in Time) ((Final Momentum) - (Initial Momentum)) / (Change in Time) = (Change in Momentum) / (Change in Time)141
8550201692(Sum of Forces) times (Change in Time)Change in Momentum142
8550206002If the System is not Isolated...External forces act on the system. Use the impulse-momentum equation: (Change in Momentum) = Force times (Change in Time)143
8550217680Change in MomentumForce times (Change in Time)144
8550235714How to Derive the Relationship between Impulse and Momentum from Newton's 2nd LawSum of Forces = ma Sum of Forces = m(Change in Velocity) / (Change in Time) (Sum of Forces) times (Change in Time) = m(Change in Velocity) J = Change in Momentum145
8550257252Center of Masscom A point in a system that moves as though all the mass is concentrated there and any external forces are applied there.146
8550262743Position Center of Mass(((Mass of Object 1) times (Position of Object 1) + (Mass of Object 2) times (Position of Object 2) + (Mass of Object 3) times (Position of Object 3)) ...) / (((Mass of Object 1) + (Mass of Object 2) + (Mass of Object 3)) ...)147
8550286075Velocity Center of Mass(((Mass of Object 1) times (Velocity of Object 1) + (Mass of Object 2) times (Velocity of Object 2) + (Mass of Object 3) times (Velocity of Object 3)) ...) / (((Mass of Object 1) + (Mass of Object 2) + (Mass of Object 3)) ...)148
8550295064Acceleration Center of Mass(((Mass of Object 1) times (Acceleration of Object 1) + (Mass of Object 2) times (Acceleration of Object 2) + (Mass of Object 3) times (Acceleration of Object 3)) ...) / (((Mass of Object 1) + (Mass of Object 2) + (Mass of Object 3)) ...)149
8550305924How are all com equations related to one another?They have the same form. All equations have terms added together and divided by total mass.150
8550318941Three masses, Mass 1, Mass 2, and Mass 3, are in a line. Mass 1 of mass 10m is a distance 10x away from Mass 2 of mass 3m, which is a distance 3x away from Mass 3 of mass 4m. What is the COM of the three masses? Mass 1 is at the origin. Mass 2 is 10x distance in the positive direction from the origin. Mass 3 is 13x distance in the positive direction from the origin.Position Center of Mass = (0 + 30mx + 52mx) / (10m + 3m + 4m) Position Center of Mass = 82mx / 17m Position Center of Mass = 4.823529412x or (82x / 17)151
8554674042COMCenter of mass or center of motion.152
8554674040A 4 kg mass is 2.1 m away from a wall and an 8 kg mass is 22 m away from a wall. What is the COM of the two masses? The origin is the wall and the objects are in the positive direction.Position Center of Mass = (8.4 kgm + 176 kgm) / 12 kg Position Center of Mass = 184.4 kgm / 12 kg Position Center of Mass = 15.37 m or (461 m / 30)153
8554711619Two people stand facing each other, and push off each other on roller skates. Person A has a mass of 4m and person B has a mass of 10m. If person A moves backward at 10v, determine the velocity of B. x is the unknown variable.4m times (-10v) + 10mx = 0 -40mv + 10mx = 0 10mx = 40mv x = 4v154
8554733411Two people stand facing each other, and push off each other on roller skates. Person A has a mass of 4m and person B has a mass of 10m. If person A moves backward at 10v and person B moves forward at 4v, determine their change in momentum.(Change in Momentum of Person A) = 4m times (Change in Velocity of Person A) (Change in Momentum of Person A) = 4m(-10v) (Change in Momentum of Person A) = -40mv (Change in Momentum of Person A) = -(Change in Momentum of Person B) (Change in Momentum of Person B) = 40mv155
8554753401Two people stand facing each other, and push off each other on roller skates. Person A has a mass of 4m and person B has a mass of 10m. Person A moves backward at 10v and person B moves forward at 4v. If the change in momentum of person A is the opposite of the change in momentum of person B, determine the velocity of the center of mass before the collision.Since the initial velocity of both objects was zero, the velocity center of mass before the collision was zero.156
8554779011Two people stand facing each other, and push off each other on roller skates. Person A has a mass of 4m and person B has a mass of 10m. Person A moves backward at 10v and person B moves forward at 4v. The change in momentum of person A is the opposite of the change in momentum of person B. If the velocity of the center of mass before the collision was zero, determine the velocity center of mass after the collision.Zero (Initial Velocity Center of Mass) = (Final Velocity Center of Mass)157
8554785995What general principle is used for finding the unknown velocity in a collision?Conservation of momentum.158
8554794382After a collision, how do the change in momenta compare?Equal and opposite.159
8554798819What is the general principle of the velocity center of mass in a collision?(Initial Velocity Center of Mass) = (Final Velocity Center of Mass)160
8554810670Person A has a mass of 4m and is moving at speed 4v East, and person B has a mass of 10m and is moving at speed 10v East. After they collide, person B moves at a speed 3v East. Determine the velocity of A. x is the unknown variable.16mv + 100mv = 4mx + 30mv 116mv = 4mx + 30mv 86mv = 4mx 21.5v or (43v / 2) = x161
8554840104Person A has a mass of 4m and is moving at speed 4v East, and person B has a mass of 10m and is moving at speed 10v East. After they collide, person B moves at a speed 3v East and person A moves at a velocity of 21.5v or (43v / 2) East. Determine their change in momentum.(Change in Momentum of Person A) = 4m times (Change in Velocity of Person A) (Change in Momentum of Person A) = 4m(21.5v - 4v) (Change in Momentum of Person A) = 4m(17.5v) (Change in Momentum of Person A) = 70mv (Change in Momentum of Person A) = -(Change in Momentum of Person B) (Change in Momentum of Person B) = -70mv162
8554917494Person A has a mass of 4m and is moving at speed 4v East, and person B has a mass of 10m and is moving at speed 10v East. After they collide, person B moves at a speed 3v East and person A moves at a velocity of 21.5v or (43v / 2) East. The change in momentum of person A is the opposite of the change in momentum of person B. Determine the velocity of the center of mass before the collision.Initial Velocity Center of Mass = (16mv + 100mv) / (4m + 10m) Initial Velocity Center of Mass = 116mv / 14m Initial Velocity Center of Mass = 8.285714286v or (58v / 7)163
8554979330Person A has a mass of 4m and is moving at speed 4v East, and person B has a mass of 10m and is moving at speed 10v East. After they collide, person B moves at a speed 3v East and person A moves at a velocity of 21.5v or (43v / 2) East. The change in momentum of person A is the opposite of the change in momentum of person B and the velocity of the center of mass before the collision is 8.285714286v. Determine the velocity center of mass after the collision.8.285714286v (Initial Velocity Center of Mass) = (Final Velocity Center of Mass)164
8554996507What is the similarity between elastic and inelastic collisions?Momentum is conserved.165
8555003354What are the differences between elastic and inelastic collisions?The type of collision, terminology, and whether or not kinetic energy is conserved.166
8555015760Completely Elastic CollisionsThe objects don't stick together and when they collide their total initial kinetic and potential energies equals their total final kinetic and potential energies. This means that none of their energy is changed into thermal or heat energy. This type of collision is technically not possible because some energy always changes into thermal energy. But, some collisions can approximate this situation.167
8555038930Collision that can Approximate a Completely Elastic CollisionTwo steel balls colliding.168
8555041623Two Steel Balls CollidingThey don't deform much on impact and there is low friction between the balls and surfaces.169
8555048976Inelastic CollisionsThe objects may or may not stick together. Objects collide and become altered and generate heat during the collision.170
8555054371Examples of Inelastic CollisionsTwo cars collide and they may or may not end up together but the cars get bent and there is friction between the tires and road. A ball bounces off a floor and doesn't bounce back to its original height.171
8555124547Terminology of Completely Elastic CollisionsThe same as an elastic collision.172
8555127899Elastic CollisionThe objects in the system have 100% of their kinetic energy after collision. KE is conserved and objects bounce off with the same total speed they had before in different directions.173
8555142434Terminology of Inelastic CollisionsA collision with anything less than 100% of the energy the same after collision.174
8555149954Completely Inelastic CollisionObjects in the system have 0% of their kinetic energy after collision.175
8555162226Is momentum conserved in both elastic and inelastic collisions?Yes because the sum of initial momenta is equal to the sum of final momenta, if there are no external forces on the system.176
8555172845Is kinetic energy conserved in completely elastic collisions?Yes because the sum of initial kinetic energy is equal to the sum of final kinetic energy because there is no thermal energy from friction.177
8555192853noNot or opposite of yes.178
8555186571Is kinetic energy conserved in inelastic collisions?No because the sum of initial kinetic energy is greater than the sum of final kinetic energy because there is thermal energy from friction.179
8555204796Is a tennis ball dropped onto the floor a collision closer to a completely elastic collision or to a completely inelastic collision?A completely elastic collision.180
8555213458Is a hard steel ball dropped onto a hard metal object on the floor a collision closer to a completely elastic collision or to a completely inelastic collision?A completely inelastic collision.181
8555230513Is a hard rubber ball dropped onto a hard metal object on the floor a collision closer to a completely elastic collision or to a completely inelastic collision?A completely elastic collision.182
8555238827What is a force over time graph useful for?If mass and initial velocity are known, the impulse can be used to calculate the instantaneous velocity at different times.183
8555256832A car going at some speed 10v hits a tree. How does a seatbelt and/or airbag help a person survive in terms of the impulse-momentum equation?They extend the amount of time that the force of impact is applied to the person, essentially lowering the impulse to less force per second. The momentum cannot be changed, but lowering the average force puts less stress on the person.184
8555282592Cart 1 of mass 10m moving East at speed 10v collides with cart 2 or mass 3m moving West at 10v in a perfectly elastic collision. Calculate the objects' velocities after collision.(Final Velocity of Cart 1) = (Mass of Cart 2) / (Mass of Cart 1) times (Initial Speed of Cart 2) (Final Velocity of Cart 1) = 3m / 10m times 10v (Final Velocity of Cart 1) = 3v (Final Velocity of Cart 2) = (Mass of Cart 1) / (Mass of Cart 2) times (Initial Speed of Cart 1) (Final Velocity of Cart 2) = 10m / 3m times 10v (Final Velocity of Cart 1) = 33.3v or (100v / 3) Cart 1 has a final velocity of 3v West and cart 2 has a final velocity of 33.3v or (100v / 3) East because in a perfectly elastic collision, if both objects are in motion opposite of each other, objects' velocities after collision are in the opposite direction of each objects original direction of motion.185
8555355718General Principles of a Perfectly Elastic CollisionConservation of momentum, equal and opposite, and initial velocity center of mass is equal to final velocity center of mass.186
8555382334WorkW Force x Distance187
8555537698Energy Added to a System or Removed from a System by an Object that is not Part of the SystemW188
8555546334FdJ W=__189
8555552090Change in DistanceDisplacement190
8555557132Force x DisplacementJoules191
8555560807JoulesNm Unit of energy.192
8555567603If a mass 10m is lifted distance 10d and lowered a distance 10d, what is the net work against gravity?Zero W = F times (Change in Distance) W = Fd + F(-d) W = 0193
8555578821Kinetic EnergyK = .5mv^2 Energy of motion. Energy a moving object has. J = kgm^2/s^2194
8555580417If a mass 10m is moved at a constant speed a distance 10d to the right and then 10d to the left, and the coefficient of friction is mu, what is the net work against friction?20 Fd W = F times (Change in Distance) W = F(10d) + (-F)(-10d) W = 10Fd + 10Fd195
8555623617Impulse-Momentum RelationshipImpulse is equal to the change in momentum of the object that the impulse acts on. The impulse that acts on an object is equal to the change in momentum of the object.196
8555638983Initial VelocityThe starting velocity. The velocity of the object before acceleration causes a change.197
8555646496Final Velocity(Original Velocity) + (Acceleration x Time) Velocity of an object at the end of a time interval.198
8555651450vs.Versus or against.199
8555659857y-InterceptA point (0, b) where the line intersects the y-axis. The y-coordinate of a point where a graph crosses the y-axis.200
8555681250MassThe amount of matter in an object. A measure of the amount of matter in an object. m201
8555684787BeforeInitial Pre202
8555711464AfterFinal Post203
8555713698VectorsQuantities that have both a magnitude and a direction. Quantities that are fully described by both a magnitude and a direction.204
8555745122Velocity-Time GraphPlot of velocity of object as a function of time. Shows how velocity is related to time.205
8555802116Projectile MotionThe curved path an object follows when thrown or propelled near the surface of the Earth. The curved path of an object in free fall after it is given an initial forward velocity.206
8555807452Newton's LawsLaws governing motion. Laws proposed by Isaac Newton that explain how force and motion work.207
8555759859Is it true that an object moving at a constant speed must have no forces acting on it?No208
8555774568Action-Reaction ForcesFor every action, there is an equal and opposite reaction. If 50 N is exerted to the right, then 50 N will be reacted to the left.209
8555779243Friction ForceForce that opposes motion of an object when two surfaces are in contact. The force exerted by a surface as an object moves across it or makes an effort to move across it.210
8555789703WeightA measure of the force of gravity on an object. A measure of the gravitational force exerted on an object.211
8555792641Normal ForcesSupport forces perpendicular force of floor on object. The force of 'the ground.' This force holds objects up from falling to the center of the earth.212
8555813027FBDsFree Body Diagrams.213
8555815589Sigma FSum of Force.214
8555824845Would there be less friction when pushing an object at an angle below the horizontal or pulling an object at an angle above the horizontal?Pulling an object at an angle above the horizontal.215
8555844583FBDFree Body Diagram.216
8555847414Force of TensionAlways a pulling force through a rope or string, etc.217
8555850749muCoefficient of friction. む218
8555856703FrictionA force that opposes motion between two surfaces that are in contact. The resistance that one surface or object encounters when moving over another.219
8555863912TensionStress that stretches rock so that it becomes thinner in the middle. A force that pulls on a material.220
8555883376A 71.1 kg cyclist rides at 3.11 rpm around a flat 41.1 m circular track. Calculate the cyclist's frequency.Frequency = 3.11 rpm / 60 s Frequency = .05183 Hz or (311 Hz / 6000)221
8556283533A 71.1 kg cyclist rides at 3.11 rpm around a flat 41.1 m circular track and the cyclist's frequency is .05183 Hz. Calculate the cyclist's period.Period = 1 / Frequency Period = (6000 Hz / 311) or 19.2926045 s222
8556313369A 71.1 kg cyclist rides at 3.11 rpm around a flat 41.1 m circular track . The cyclist's frequency is .05183 Hz and has a period of 19.2926045 s. Calculate the cyclist's velocity.Velocity = Distance / Time Velocity = 2 x pi x r / Period Velocity = 2pi41.1m / 19.2926045 s Velocity = 258.2389161 m / 19.2926045 s Velocity = 13.38538382 m / s223
8556355788A 71.1 kg cyclist rides at 3.11 rpm around a flat 41.1 m circular track . The cyclist's frequency is .05183 Hz, has a period of 19.2926045 s, and has a velocity of 13.38538382 m / s. Calculate the cyclist's acceleration.Acceleration = v^2 / r Acceleration = (13.38538382 m / s)^2 / 41.1 m Acceleration = 179.1685 m^2 / s^2 / 41.1 m Acceleration = 4.3593309 m / s^2224
8556398050rpmThe abbreviation for "revolutions per minute," which measures the rotation speed of audio recordings or an object moving in a circular or periodical pattern.225
8556407584Revolutions per MinuteA unit of rotational speed. It is symbolized as rpm.226
8556398049FrequencyHow many wave peaks pass a certain point per given time. The number of complete wavelengths that pass a point in a given time.227
8556418450PeriodA horizontal row of elements in the periodic table. A length or portion of time.228
8556420554Newton's Law of GravitationGravitational pull of an object by another; GMm/(r*r)=mg229
8556433123GravityA force of attraction between objects that is due to their masses. A force that pulls objects toward each other.230
8556442372Planet X has a radius 10r. A satellite is launched from the surface and moves out to an altitude of 11r. Calculate the change in gravity.Initial Force of Gravity = G(Mass of Planet X)(Mass of Satellite) / r^2 Initial Force of Gravity = G(Mass of Planet X)(Mass of Satellite) / (10^2)r Initial Force of Gravity = G(Mass of Planet X)(Mass of Satellite) / 100r Final Force of Gravity = G(Mass of Planet X)(Mass of Satellite) / r^2 Final Force of Gravity = G(Mass of Planet X)(Mass of Satellite) / (11^2)r Final Force of Gravity = G(Mass of Planet X)(Mass of Satellite) / 121r 1 / 100 = 1 / 121 100 / 121 = .826446281 or (100 : 121)231
8556485417Planet X has a radius 10r. A satellite is launched from the surface and moves out to an altitude of 11r. The change in gravity is .826446281. Calculate the change in satellite velocity.Initial Velocity = Distance / Time Initial Velocity = 2 x pi x r / Period Initial Velocity = 2pi10r / Period Initial Velocity = 62.83185307r / Period or (417392r / 6643 Period) Final Velocity = Distance / Time Final Velocity = 2 x pi x r / Period Final Velocity = 2pi11r / Period Final Velocity = 69.11503838r / Period 69.11503838r - 62.83185307r = 6.283185301 m/s232
8556530213Planet X has a radius 10r. A satellite is launched from the surface and moves out to an altitude of 11r. The change in gravity is .826446281 or 100 : 121. The change in satellite velocity is +6.283185301 m / s. Calculate the change in satellite period.Change in Satellite Period = 69.11503838r / Period / (62.83185307r / Period) Change in Satellite Period = 1.1 or (11 : 10)233
8556558838What is the meaning of the term of conservation in laws like momentum or energy or mass or charge conservation?None is lost. The initial total is the final total.234
8556545883EnergyThe ability to do work or cause change. The capacity to do work.235
8556615340What is true of the velocity of the center of mass in a collision?Stays the same.236
8556619299What is true of the change in momenta of two objects colliding?Equal and opposite.237
8556627170Is momentum always conserved?In theory. In reality, some kinetic energy is always lost to thermal energy.238
8556640717A bullet of mass 10m is moving East at speed 611v hits a wood block of mass 2111m moving West at 3v on a frictionless table. If the bullet is embedded in the block, calculate its velocity after impact. x is the unknown variable.10m611v + 2111m(-3v) = 2121mxv 6110mv - 6333mv = 2121mvx -223mv = 2121mvx -.1051390853v or (-223v / 2121) = x The bullet and wood block would have a velocity of .1051390853v or (-223v / 2121) West because West is the negative direction and the momentum of the wood block was larger than the momentum of the bullet.239
8556698594A bullet of mass 10m is moving East at speed 611v hits a wood block of mass 2111m moving West at 3v on a frictionless table. If the bullet is embedded in the block and its velocity is .1051390853v West, calculate the velocity of the center of mass. x is the unknown variable.The velocity center of mass is .1051390853v or (-223v / 2121) West because in this completely inelastic collision, the final velocity is the same as the velocity center of mass.240
8556697139A bullet of mass 21m is moving East at speed 722v hits a wood block of mass 3222m moving West at 4v on a frictionless table. If the bullet passes through the block and exits East at 311v, calculate the block's velocity. x is the unknown variable.21m722v + 3222m4v = 21m311v + 3222mx 15162mv + 12888mv = 6531mv + 3222mx 28050mv = 6531mv + 3222mx 21519mv = 3222mx 6.67877095v or (2391v / 358) = x The wood block would have a velocity of 6.67877095v or (2391v / 358) East because East is the positive direction and the momentum of the bullet was larger than the momentum of the wood block.241
8556760777A bullet of mass 21m is moving East at speed 722v hits a wood block of mass 3222m moving West at 4v on a frictionless table. If the bullet passes through the block and exits East at 311 and the velocity of the wooden block is 6.67877095v East, calculate the velocity of the center of mass. x is the unknown variable.(Velocity of the Center of Mass) = 28050mv / (21m + 3222m) (Velocity of the Center of Mass) = 28050mv / 3242m (Velocity of the Center of Mass) = 8.649398705v242
8556792137A ball of mass 3m and moving East at 10v collides with a ball of mass 4m at rest. If the collision is completely elastic and they don't stick together, what principle(s) is/are used to determine their velocities after collision?Conservation of momentum.243
8556795652A ball of mass 3m and moving East at 10v collides with a ball of mass 4m at rest. If the collision is completely elastic and they don't stick together, calculate their velocities after collision.(Final Velocity of Ball 1) = 0 (Final Velocity of Ball 2) = 3m10v / 4m (Final Velocity of Ball 2) = 30mv / 4m (Final Velocity of Ball 2) = 7.5v or (15v / 2)244

AP French science vocabulary Flashcards

Terms : Hide Images
5176075316L'ADNDNA0
5176075317AtterrirTo land1
5176075318BiochimiqueBiochemical2
5176075319Un brevet d'inventionA patent3
5176075320Une celluleA cell4
5176075321Un chercheurA researcher (m.)5
5176075322Une chercheuseA researcher (fem.)6
5176075323Le clonageCloning7
5176075324Un cloneA clone8
5176075325ClonerTo clone9
5176075326Contraire a ethiqueUnethical10
5176075327Contribuer aContribute to11
5176075328CreerTo create12
5176075329Une discouverteA discovery13
5176075330DecouvrirTo discover14
5176075331L'espaceSpace15
5176075332EthiqueEthical16
5176075333Une etoileA star17
5176075334Une experienceAn experiment18
5176075335ExplorerTo explore19
5176075336Faire des recherchesTo do research20
5176075337Un geneA gene21
5176075338La genetiqueGenetics22
5176075339La graviteGravity23
5176075340GuerirTo cure24
5176075341InventerTo invent25
5176075342Une inventionAn invention26
5176075343Un OVINa UFO27
5176075344prouverTo prove28
5176075345Le rechercheTo research29
5176075346SoignerTo care for, treat30
5176075347SpecialiseSpecialized31
5176075348La survieThe survival32
5176075349Un telescpoeA telescope33
5176075350Une theorieA theroy34
5176075351Un(e) astrologueAn astrologer35
5176075352Un(e) astronauteAn astronaut36
5176075353Un(e) astronomeAn astronomer37
5176075354Un(e) biologisteA biologist38
5176075355Un(e) chimisteA chemist39
5176075356Un(e) ExtraterrestreAn alien40
5176075357Un(e) ingenieurAn engineer41
5176075358Un(e) Mathematicien(ne)A mathematician42
5176075359Un(e) ScientifiqueA scientist43

Unit 2 Vocab APES Flashcards

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4903422947biodiversity*provides us with more ecosystem services *promotes resilience within a species and within a biological community0
4903432716allopatric speciation (geographic isolation)when two populations of one species become physically separated and eventually evolve into separate species1
4903449680background extinction rate1-5 species per million on Earth per year; the natural rate at which extinction occurs2
4903454117endemic speciesspecies that are particularly vulnerable to extinction due to them living in only one specific location3
4903456888mass extinctionsituation where extinction as exceeded the background rate due to some massive change or disruption of the Earth system4
4903467879species diversitythe number of different species in a particular ecosystem5
4903472917genetic diversitythe variety of genes that exist within one species6
4903482861ecosystem diversitydiversity of different ecosystems, or biomes on Earth7
4903488354functional diversitymade up of all the different services that different ecosystems provide8
4903496598The Shannon Index (H')*ranges from 0 to 4.6 *higher values indicate more diversity9
4903504344Shannon's Equitability Value (E sub h)*ranges from 0 to 1, 1 with high evenness, and 0 with low evenness *a measure of the evenness within a community10
4903529958nichea species "pattern of living", can include its habitat, resource use/needs, space required, tolerable temperature range11
4903541919generalist specieshave a broad niche (wide range of tolerable conditions)12
4903545557specialist specieshave a narrow niche (very narrow range of conditions it can tolerate)13
4903549863native speciesspecies that evolved in a particular place14
4903553476nonnative speciescan be introduced deliberately or accidentally (most introductions are beneficial, although some can be harmful)15
4903561217indicator speciesspecies that are particularly sensitive to environmental changes (ex: trout species, Panamanian golden frog)16
4903569185keystone speciesplay a critical role in an ecosystem and help to maintain balance in the ecosystem (ex: sea otters in monterey bay controlling the sea urchin population)17
4903583067foundation speciesperform a critical role in their ecosystem by physically changing their habitat (ex: beavers)18
4903591928trophic Cascades*when a keystone species (top predator) is removed from an ecosystem, a domino effect can occur *the removal of the predator upsets the populations of the lower trophic levels and sets the ecosystem out of balance DISRUPTIONS TO ECOSYSTEMS THAT OCCUR WHEN A WHEN A TOP PREDATOR IS REMOVED OR ADDED (ex: wolves reintroduced into Yellowstone)19
4913407429competitionwhen members of two or more species interact to gain access to the same limited resources such as food, light, or space20
4913413339predationwhen a member of one species (the predator) feeds directly on all or part of a member of another species21
4913421446parasitismwhen one organism (the parasite) feeds on the body of, or the energy used by, another organism (the host), usually by living in or on the host22
4913430142mutualisman interaction that benefits both species by providing each with food, shelter, or some other resource23
4913436058commensalisman interaction that benefits one species but has little, if any, effect on the other24
4913444839coevolutionwhen populations of two different species interact (in a predation-like way) over a such long period of time, changes in the gene pool of one species can lead to changes in the gene pool of the other species (ex: the prey becomes more elusive, the predator becomes more skilled at hunting)25
4913465198competitive exclusion principletwo species competing for the same resource cannot coexist at constant population values, if other ecological factors remain constant26
4913474449resource partitioningoccurs when species competing for similar scarce resources evolve specialized traits that allow them to use shared resources at different times, in different ways, or in different places27
4973588946Insolationthe amount of solar radiation reaching surface at a particular location28
4973588947Relative Humiditythe amount of water vapor in the air relative to the air's capacity to hold it *the warmer the air is, the higher its capacity for moisture*29
4973588948ecotonestransition zones between biomes30
4973597725rainshadowoccurs when a mountain range prevents moisture from reaching inland areas31
4996145320ecological successionprocess in which communities of plant and animal species in a particular area are replaced over time by a series of different and often more complex communities; GRADUAL CHANGE IN THE SPECIES STRUCTURE OVER TIME32
4996159045primary successionecological succession in a bare area that has never been occupied by a community of organisms33
4996165845secondary successionecological succession in an area in which natural vegetation has been removed or destroyed but the soil or bottom sediment has not been destroyed34
4996188555resilienceability of a living system to be restored through secondary succession after a moderate disturbance35
4996199421inertia/persistenceability to survive distubances36
4996224174latitudinal diversity graidentthere are more species at the equator and fewer species at the poles37
4996238175The Area Effectlarger islands are easier to find by colonizing species, have more niches, and can support large population sizes38
4996318038The Distance Effectcloser islands are easier for more species to colonize39
4996339908Equilibrium Theory of Island Biogeographya balance between species colonizing the island vs species becoming extinct on islands40
4996373181Coriolis Effecta phenomenon that causes fluids, like water and air to curve as they travel across or above the Earth's surface NH- to the right SH- to the left41
4996374720Ekman Spiralwind travels perpendicular to the net water transport, causing the surface current to to curve at a 45 degree angle. each layer of water gets slightly less energy from the wind than the layer above it. (net movement of 90 degrees to the direction of the wind)42
4996392483upwellingmovement of nutrient-rich bottom water to the ocean's surface. It can occur far from shore but usually takes place along certain steep coastal areas where the surface layer of ocean water is pushed away from shore and replaced by cold, nutrient-rich bottom water. *winds blowing parallel to the shore, which causes offshore transport*43
4996598021mutationa random change in DNA molecules making up genes that can alter anatomy, physiology, or behavior of offspring44
4996612708adaptationany genetically controlled structural or behavioral characteristic that helps an organism survive and reproduce under a given set of environmental conditions. It usually results from a beneficial mutation45
4996659742genetic resistancethe ability of one or more organisms in a population to tolerate a chemical designed to kill it.46
4996669764extirpationThe disappearance of a particular population from a given area, but not the entire species globally (LOCAL EXTINCTION)47
4996690271species richnessthe number of species in a community48
4996702571permafrostunderground soil in which captured water stays frozen for more than 2 consecutive years. It keeps melted snow from soaking into the ground.49
4996748310thermohaline circulation (density circulation)Movement of ocean water caused by density difference brought about by variations in temperature and salinity. As ocean water freezes at the poles it concentrates salt, and the colder, denser water sinks. *without it, the overall global temperatures will be warmer* GLOBAL CIRCULATION OF WATER, SHAPED BY DIFFERENCES IN TEMPERATURE AND SALINITY50
4996750851teleconnectionsimpacts that occur a great distance apart51
4996753251jet streama high-speed high-altitude airstream blowing from west to east near the top of the troposphere52
4996784859Biomes53
5002122222walker circulationEast-West pattern of circulation at the equator that wraps around the entire globe at the equator causing air to rise and sink. helps explain why rainforests don't everywhere at the equator54
4996814571Species Area Relationshipthe larger area you sample, the more species you will find The relationship between the size of an island and the number of inhabitants. As the size of the island increase, the number of species increases.55
5002774971biomes56
5002834516cold desertcold temps, little precipitation, little vegetation, occurs at 30 degrees N and S(?)57
5002873140tundracold temps, medium precipitation, permafrost (underground soil), little vegetation, 90 degrees58
5002894803taigacold temps, heavy precipitation, evergreens, very acidic soil (nutrient poor soil) (????????????), 60 degrees59
5002924863temperate deserthigh summer temps, low winter temps, average precipitation, 30 degrees60
5002962487tropical deserthot and dry most of the year (?????????), 30 degrees61
5002965656temperate grasslandcold winters, hot summers, sparse rain deep fertile soil62
5002983815savannawarm temps year round, alternating wet seasons63
5003010786chapparalslightly longer winter rainy season, wet, soil is thin and not very fertile64
5003026403tropical rainforesthot temperatures, high precipitation, low quality soil, 0 degrees65
5003132940temperature deciduous forestmoderate temperatures, long warm summers, chilly winters, abundant rainfall66
5003529260Ekman Transportthe net movement of water at 90 degrees to the direction of the wind67

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