Across
- 5. passing through a medium
- 6. brightness, a type of energy
- 7. light and how its seen
- 10. the top of a wave connecting to another
- 12. a type of wave in one direction
- 14. waves per second
- 16. height of a wave
- 18. an object in the way of a wave
- 19. when a wave hits something and is reflected
- 20. a way to display waves
Down
- 1. the movement of an object
- 2. type of waves using magnetism
- 3. thermal energy
- 4. how long one wave lasts
- 8. How noise,heat, or light travels
- 9. what the wave passes through
- 11. a type of wave in two directions
- 13. how fast something is
- 15. a type of ray, the smallest wavelength
- 17. how something is moved