Physics Module 14 Test

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Across
  1. 4. Common term for the tympanic membrane
  2. 6. Sound waves reflected off hard objects create a(n) ___.
  3. 8. Sound waves are ____.
  4. 9. Pressure oscillation that is transmitted through matter
  5. 11. Sound ___ transform sound energy into other forms of energy.
  6. 12. Blend of frequencies produced by musical instruments
  7. 13. Sound waves travel most quickly through ___.
Down
  1. 1. All sound detectors contain a(n) ___ that vibrates as the result of a sound wave.
  2. 2. Fluid-filled space lined with tiny hair cells that detect sound frequencies
  3. 3. Intensity of sound as perceived and interpreted by the brain
  4. 4. Reflected sound waves used to locate objects
  5. 5. ___ effect is the change in frequency caused by movement of the sound source and/or sound detector.
  6. 7. Highness or lowness of a sound that is determined by frequency
  7. 10. Disorganized sound waves