Sound

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. Relatively low in volume (4)
  2. 4. The property of sound that varies with variation in the frequency of vibration (5)
  3. 7. Characterized by or producing sound of great volume or intensity (4)
  4. 8. Calibrating something to a standard frequency (6)
  5. 9. The amount of energy transmitted (9)
  6. 11. The power to do work or make things move (6)
  7. 12. To perceive via the auditory sense (4)

Down

  1. 1. The opening through which food is taken in and vocalizations emerge (5)
  2. 3. A regular periodic variation in value about a mean (9)
  3. 5. The act of participating in an athletic competition in which you must jump (7)
  4. 6. A lofty level or position or degree (4)
  5. 7. An air mass of ___ pressure (3)
  6. 10. Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard (7)
  7. 11. The sense organ for hearing and equilibrium (3)