Sound Energy

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Across
  1. 2. Wave that requires a medium to pass on energy
  2. 7. Electrical signals move along to the brain at lightning speed via this neural pathway
  3. 8. Part of a sound wave that is under low pressur making the particle positions far apart
  4. 10. the measure of how many waves pass a fixed point in a certain amount of time, usually one second.
  5. 12. Sound waves bouncing off objects to tell their location
  6. 13. Sound is considered this type of wave
Down
  1. 1. Form follows function; I am designed to collect sound
  2. 3. Part of the brain that interprets the sound you just heard
  3. 4. We three work together to amplify sound in your middle ear
  4. 5. Part of a sound wave that is under high pressure because the particles are squshed close together
  5. 6. The length of a wave
  6. 9. Sound energy CHANGES into electrical energy in this part of the ear
  7. 11. A reflection of sound
  8. 12. A skin like membrane that vibrates when sound enters the ear canal