Sound

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Across
  1. 4. What can sound NOT travel through?
  2. 5. What kind of wave does sound travel in?
  3. 9. What do we measure sound intensity in?
  4. 10. If a sound has lots of waves per second, we can say it has a high ________
  5. 11. How does sound travel?
Down
  1. 1. Top of the wave is called?
  2. 2. Bottom of a wave is called?
  3. 3. Sciencey word for loudness
  4. 6. The distance between 2 peaks?
  5. 7. Does sound travel fastest through solid, liquid or gas?
  6. 8. What do we call unwanted sound?