Sound

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. The unit of frequency (5)
  2. 4. The particular auditory effect produced by a given cause (5)
  3. 6. The property of sound that varies with variation in the frequency of vibration (5)
  4. 7. The number of occurrences within a given time period (9)
  5. 9. To perceive via the auditory sense (4)

Down

  1. 1. A regular periodic variation in value about a mean (9)
  2. 2. Natural satellite that orbits the Earth (4)
  3. 5. Sound of any kind (5)
  4. 8. The sense organ for hearing and equilibrium (3)