SOUND (Review)

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Across
  1. 2. Object used to make musical sounds
  2. 7. Fast back and forth movement that makes sound
  3. 8. How loud or soft a sound is
  4. 10. Tool used to measure the loudness of sound
  5. 12. Unit used to measure sound level
  6. 13. Body parts in the throat that vibrate when we speak
  7. 15. Unit used to measure frequency
Down
  1. 1. Wave that carries sound through a medium
  2. 3. Something we hear with our ears
  3. 4. Sound that bounces back (reflects) after hitting a surface
  4. 5. How fast something vibrates
  5. 6. Soft floor covering that can reduce sound
  6. 9. part of our ear that vibrates when we hear sound
  7. 10. Soft furniture that can absorb sound
  8. 11. To make a sound quieter
  9. 14. How high or low a sound is