| __ | 1. | Absorption | | A. | a closed path along which electricity flows. |
| __ | 2. | Battery | | B. | stores chemicals that have stored energy. |
| __ | 3. | Bulb | | C. | device that makes light energy out of the electricity. |
| __ | 4. | Conductors | | D. | the object takes in the light. |
| __ | 5. | Electric circuit | | E. | force causing heat when two things are rubbed together. |
| __ | 6. | Friction | | F. | when burned, makes fire. |
| __ | 7. | Fuel | | G. | the flow of energy between two things. |
| __ | 8. | Heat (conductor) | | H. | materials through which heat moves easily. |
| __ | 9. | Heat (sun) | | I. | a form of energy that moves through the air. |
| __ | 10. | Insulators | | J. | materials through which heat cannot move easily. |