| A | B |
|---|
| heat | the transfer of energy between objects that are at different temperatures |
| chemical | the energy of a compound that changes as its atoms are rearranged to form a new compound |
| nuclear | the form of energy that changes as its atoms are rearranged to form a new compound |
| light | is produced by the vibrations of electrically charged particles |
| electrical | is the energy of moving electrons |
| sound | is caused by an object's vibrations |
| mechanical | the total energy of motion and position of an object |
| sun | heat energy - producer |
| people | heat energy - users |
| animals | heat energy - users |
| sugar in food | chemical energy - producer |
| gasoline | chemical energy - producer |
| burning wood | chemical energy - producer |
| nuclear power plant | nuclear energy - producer |
| nuclear bomb | nuclear energy - producer |
| sun | nuclear energy - producer |
| microwave oven | light energy - user |
| stove | light energy - user |
| toaster | light energy - user |
| stereo | electrical energy - user |
| lamps | electrical energy - user |
| fridge | electrical energy - user |
| musical instrument | sound energy - producer |
| radio | sound energy - producer |
| TV | sound energy - producer |
| juggling | mechanical energy - user |
| diving | mechanical energy - user |
| swimming | mechanical energy - user |
