| A | B |
| energy | ability to do work |
| joules | unit of measurement for energy |
| mechanical energy | energy associated with motion and position; spinning turbine |
| chemical to thermal energy | natural gas used to heat |
| kinetic energy | energy of motion |
| potential energy | stored energy |
| power | rate energy is transferred |
| nuclear energy | energy stored in nucleus of atom |
| electromagnetic energy | visible light |
| energy tansformation | change from one form of energy to another |
| law of conservation of energy | when energy is transformed no energy is lost |