Across
- 4. a mathematician who studied light
- 5. Object transmits all light rays
- 6. energy produced by wires, batteries and a current
- 9. energy contained in nucular power plant and most likely rasioactive
- 10. the direction in which the light is going
- 11. light energy = visable light
- 13. a light souse that bounces eneergy from other light sources radiante light
- 14. energy transfer that does not require mat6er
- 15. light goes into a object as energy
- 16. the science of light
Down
- 1. energy fromed by a chemical reaction
- 2. a light soure that produces its own energy
- 3. generated non naturally tipically by man
- 7. Energy can be transformed from one format to another under the right conditions
- 8. light bonceing off an object
- 12. generated naturally