Chapter 16 - Sound and Light

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