| A | B |
| energy | the ability to do work |
| mechanical energy | form of energy associated with motion |
| heat energy | form of energy that is concerned with the internal motion of atoms |
| chemical energy | form of energy that is in the bonds that holds atoms together |
| electromagnetic energy | form of energy dealing with moving electric charges |
| nuclear energy | form of energy that comes from the center of the atom |
| kinetic energy | the energy of motion |
| potential energy | the energy of position |
| gravitational potential energy (GPE) | potential energy that is dependent on height |
| energy conversion | change in the form of energy |
| law of conservation of energy | energy cannot be created or destroyed |
| Einstein's Law | shows relationship between matter and energy |