Terms : Hide Images
| 10036223650 | velocity | speed | 0 | |
| 10036666232 | kinetic energy | the energy of motion | 1 | |
| 10036666233 | potential energy | Energy that is stored and held in readiness | 2 | |
| 10036719002 | For every force there is an equal and opposite force | Newton's third law | 3 | |
| 15000602268 | Physics deals with two things: | Energy and matter | 4 | |
| 15000602269 | Energy may be defined as _______________. | The ability to do work | 5 | |
| 15002361810 | Two types of energy are | potential and kinetic | 6 | |
| 15002361811 | 5 forms of energy | mechanical, nuclear, electrical, radiant, chemical | 7 | |
| 15002476032 | Matter | Anything that has mass and takes up space | 8 | |
| 15002476033 | Radiation physics deals with 2 things | Radiation and matter | 9 | |
| 15002476034 | Element | Matter made up of only one kind of atom | 10 | |
| 15002476035 | Compound | A substance made up of atoms of two or more different elements joined by chemical bonds | 11 | |
| 15002476036 | Molecule | A group of atoms bonded together | 12 | |
| 15002476037 | There are _____ naturally occurring elements. | 92 | 13 | |
| 15002476038 | Nucleus is composed of | protons and neutrons | 14 | |
| 15002476039 | Electrons cloud of an atom | Shells | 15 | |
| 15002476040 | An atom mostly consists of | Empty space | 16 | |
| 15002476041 | Electrons have the most energy in their _____ shell | Outermost | 17 | |
| 15098263387 | Alpha particles consist of ___ protons and ____ neutrons | 2 and 2 | 18 | |
| 15160187308 | Chemical | Gasoline is an example of ___ energy | 19 | |
| 15160192038 | Mechanical | A spring is an example of ___ energy | 20 | |
| 15160197827 | Electrical | Manipulating electrons is an example of __ energy | 21 | |
| 15160208040 | Radiant | Electromagnetic waves (heat and light) are an example of ___ energy | 22 | |
| 15161009957 | Electron shell K | In innermost shell | 23 | |
| 15161141069 | neutrons and protons | nucleons | 24 | |
| 15161179049 | vary | The number of neutrons and protons can ___ among different elements | 25 | |
| 15161205887 | Of the extremely high speed at which they travel | Electrons appear to form a cloud around the nucleus because | 26 | |
| 15161252050 | Protons, electrons | Atoms have the same number of ___ in the nucleus as ____ in the outer shell | 27 | |
| 15161257235 | neutral | An atom must be electrically ____ | 28 | |
| 15161360666 | cancel each other out | Positive and negative charges of an atom ___ each other | 29 | |
| 15161471271 | Ionized | If an atom gains or loses an electron, it is said to be ____ | 30 | |
| 15161479060 | Negative ion | Atom that gains an electron is a ___ | 31 | |
| 15161483181 | Positive ion | Atom that loses an electron is a ____ | 32 | |
| 15161487680 | Molecules | Chemical bonds form | 33 | |
| 15161490233 | Ionic and covalent | Two types of chemical bonding | 34 | |
| 15161495515 | Homeostasis, neutral | Ions want to return to ____ and be ____ | 35 | |
| 15165073680 | Electrostatics | the force that pulls ions together | 36 | |
| 15165083318 | Opposite | Atoms are attracted to each other when they have ___ charges | 37 | |
| 15165088003 | NaCl | sodium chloride |  | 38 |
| 15165095930 | Ionic bond | Formed when one or more electrons are transferred from one atom to another | 39 | |
| 15165096731 | covalent bond | a bond formed when atoms share one or more pairs of electrons |  | 40 |
| 15165106461 | Isotopes | Atoms with the same number of protons but different numbers of neutrons | 41 | |
| 15165109948 | 5 to 8 | Number of neutrons in Carbon atom can vary from ___ | 42 | |
| 15165112831 | True | All atoms have at least one isotope: true or false? | 43 | |
| 15165115940 | neutrons, protons | Isotopes are named by adding ___ and ___ | 44 | |
| 15165122281 | Carbon 13 | If a carbon atoms has 6 protons and 7 neutrons, what is the Carbon name? | 45 | |
| 15165132491 | The number of protons | What determines the atomic number of an element? | 46 | |
| 15165139692 | Z | Which letter symbolizes the atomic number? | 47 | |
| 15165144043 | Left | The atomic number is written as subscript to the ___ side of the element | 48 | |
| 15165148039 | A | Which letter symbolizes the mass number? | 49 | |
| 15165152418 | Top (superscript) | The mass number is on the ___ left of the element symbol | 50 | |
| 15165153366 | mass number | the total number of protons and neutrons in the nucleus of an atom | 51 | |
| 15165155556 | elemental mass | Atomic weight aka | 52 | |
| 15165159762 | Atomic weight | Average of the mass numbers of all isotopes | 53 | |
| 15188446052 | beta particle | a high-speed electron with a 1- charge that is emitted during radioactive decay | 54 |
