Sound

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Across
  1. 4. The membrane of the middle ear
  2. 5. The maximum amount of vibration
  3. 8. How often something occurs
Down
  1. 1. Can be ordered on a scale extending from quiet to loud
  2. 2. A unit used to measure the intensity of a sound
  3. 3. Also called Auditory Ossicle
  4. 6. The degree of highness or lowness of a tone
  5. 7. The SI unit of frequency, equal to one cycle per second