Science Crossword Sound Waves

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Across
  1. 2. The type of movement from an object that is required to generate sound
  2. 4. The material that sound travels through
  3. 7. This is when air particles "wiggle" from vibrations
  4. 9. The number of waves per second
  5. 12. Converts sound vibrations into electrical signals so the brain can understand
  6. 14. Converts mechanical vibrations from sound to electrical signals for the brain to interpret
  7. 15. This word is transferred through air particles in sound waves
Down
  1. 1. The part of your ear that detects motion from sound
  2. 3. The distance from the starting point of the wave to the top
  3. 5. Sound cannot travel through this
  4. 6. Higher frequency equals higher..?
  5. 8. canal Particles move through this to your ear drum
  6. 10. Transmits and amplifies sound vibrations to the inner ear's fluids
  7. 11. This word directly connects to amplitude
  8. 13. It vibrates when air collides with it