| A | B |
| energy | the ability to do work or cause change |
| potential | a possibility or likelihood of becoming something in the future |
| kinetic | producing motion |
| chemical | involving the use of chemicals |
| electrical | carrying a moving charge |
| electromagnetic | having some electrical and some magnetic properties |
| mechanical | using a machine |
| nuclear | related to the nucleus of an atom |
| thermal | involving heat |
| conversion | a change from one form to another |
| power | the rate at which work is done. |