LCC
Terms : Hide Images
| 1639683013 | energy | ability to work (ATP) | 0 | |
| 1639683014 | metabolism | the ability to get/use energy | 1 | |
| 1639683015 | Respond: stimulus: | Disturbance | 2 | |
| 1639683016 | reproduce: genes: | pass on traits to the next generation | 3 | |
| 1639683017 | adapt | change to meet needs of surroundings | 4 | |
| 1639683018 | observation | based on senses | 5 | |
| 1639683019 | question | problem and wonder answer | 6 | |
| 1639683020 | hypothesis | educated guess | 7 | |
| 1639683021 | inductive reasoning | if-then reasoning | 8 | |
| 1639683022 | experimenting | testing the hypothesis to get an answer | 9 | |
| 1639683023 | variable | 1 change in an experiment | 10 | |
| 1639683024 | test group | change group with variable | 11 | |
| 1639683025 | control group | no change (comparison group) | 12 | |
| 1639683026 | qualitative | what it looks like | 13 | |
| 1639683027 | quantitative | data measured | 14 | |
| 1639683028 | conclusion | proved hypothesis or change hypothesis(90% of time change) | 15 | |
| 1639683029 | scientific theory | proven hypothesis | 16 | |
| 1639683030 | Technology | application of scientific knowledge to interests of humans | 17 | |
| 1639683031 | senses | senses can be off | 18 | |
| 1639683032 | bioethics | branch of ethics conceded with development and consequences of biological technology | 19 | |
| 1639683033 | basic unit | element | 20 | |
| 1639683034 | subatomic particles | neutrons, protons, and electrons | 21 | |
| 1639683035 | atomic number | Number of protons | 22 | |
| 1639683036 | atomic mass | average of mass number for atom | 23 | |
| 1639683037 | rows on periodic table | energy levels called PERIODS: energy level | 24 | |
| 1639683038 | columns | by behavior called GROUPS: electrons in last orbital | 25 | |
| 1639683039 | isotopes | Atoms of the same element that have different numbers of neutrons. | 26 | |
| 1639683040 | valence electrons | electrons in the last ring of orbital, not full | 27 | |
| 1639683041 | electronegativity | measure of an atoms ability to pull valence electrons from another atom. Depends on two factors, 1) size of the atom 2) number of electrons in outer energy level | 28 | |
| 1639683042 | ions | Atom that has a positive or negative charge | 29 | |
| 1639683043 | chemical bonds | when a positive and negative stick together (attraction) | 30 | |
| 1639683044 | molecule | compound of an atom (ratio) (h2o, co2, no2) | 31 | |
| 1639683045 | compound | compound of molecules (ratio) (c6h12o6) | 32 | |
| 1639683046 | ionic bonds | strong, 2 opposite charged ions ex: Na+ and Cl- form NaCl | 33 | |
| 1639683047 | Salt | dissolves easily, in water | 34 | |
| 1639683048 | polar compounds | always have a "+" end and "-" end (dissolve) | 35 | |
| 1639683049 | Covalent bonds | sharing electrons-strongest because they are sharing. so strong they cant break | 36 | |
| 1639683050 | Nonpolar compound | both have negative or both have positive | 37 | |
| 1639683051 | weak electronegativity | cant decide which is pulling the other | 38 | |
| 1639683052 | unique properties | capillary pull | 39 | |
| 1645445654 | mixture | 2 or more substances that intermingle; not in proportion; do not bond, can be separated, ex: sand, sugar and blood | 40 | |
| 1645445655 | molecular formula | atoms/number | 41 | |
| 1645445656 | structural formula | based on arrangement | 42 | |
| 1645445657 | hydrophobic | fear of water | 43 | |
| 1645445658 | hydrophilic | love of water (attracted to H2O) | 44 | |
| 1645445659 | solvent | dissolving material (H2O) | 45 | |
| 1645445660 | solute | dissolving substance | 46 | |
| 1645445661 | three states of H2O | solid, liquid and gas | 47 | |
| 1645445662 | condensation | go from gas to liquid | 48 | |
| 1645445663 | Evaporation | go from liquid to gas | 49 | |
| 1645445664 | cohension | water sticks together | 50 | |
| 1645445665 | Adhension | water sticks to things | 51 | |
| 1645445666 | high surface tension | barrier | 52 | |
| 1645445667 | capillary action | pull water up or through like a ribbon or string | 53 | |
| 1645445668 | high specific heat | lots of energy to change states; "hold" lots of energy | 54 | |
| 1645445669 | water disassociates (falls apart) into... | H+ ( hydrogen) and OH- (hydroxide) | 55 | |
| 1645445670 | pH scale | 0-14 neutral is 7, acid is below 7 and base is above 7 | 56 | |
| 1660011667 | buffer | try to neutralize a solution (pH 7) ; pool of ions to prevent pH change | 57 | |
| 1660011668 | hemoglobin | keeps blood at pH 7 | 58 | |
| 1660011669 | Avogrados number | 6.02 x 10 to 23 atom atomic mass in grams | 59 | |
| 1660011670 | mole | is the atomic mass in grams of an element (6.02x10^23)-symbol for mole is M. | 60 |
