Across
- 4. when something being absorbed
- 6. a carrier of energy
- 8. when light travles through something
- 9. the top of the wave
- 11. change in your position
Down
- 1. when light bounces of somthing
- 2. the number of waves per second
- 3. when light goes through a wave
- 4. the hight of the wave
- 5. the study of motion and energy
- 7. the langth of one wave
- 10. the bottom of the wave