SOUND- PHYSICS

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Across
  1. 6. The phenomenon when sound waves bounce off a surface
  2. 7. Term for the range of frequencies audible to humans
  3. 8. Through which sound travels through
  4. 9. The increase in sound intensity with distance
Down
  1. 1. Wave property related to the loudness of sound
  2. 2. Unit of frequency
  3. 3. The sound produced by a vibrating body
  4. 4. Term for the number of vibrations per second
  5. 5. The type of wave sound is