Across
- 2. color of visible photon of highest energy
- 5. cell phone signals associated with these
- 9. packets of light energy
- 10. caused by refracting light
- 11. high energy waves that cause sunburn
- 13. primary colors of light, alphabetically
- 16. measure loudness of sound
- 17. light does this off rough surfaces
- 18. rate at which light energy flows
- 19. intensity affects the ___ of sound
- 20. light usually travels fastest through this
- 21. the bending of light between mediums
- 23. frequency of wave corresponds to photon's ___
Down
- 1. sound travels fastest through these
- 3. causes sound of guitar to get louder
- 4. frequency affects the ____ of a sound
- 6. color of visible photon of lowest energy
- 7. this increases as energy of wave increases
- 8. frequency too high to hear
- 12. affects the speed of sound
- 14. spectrum containing x-rays, visible, etc
- 15. frequency too low to hear
- 22. waves that give off heat