Sound

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Across
  1. 4. is how big a sound wave is
  2. 6. the state of matter the sound travel the slowest
  3. 8. a measure of unit of sound
  4. 9. sounds that have low frequency
  5. 12. is created by a sound and you can feel
  6. 13. A spiral-shaped cavity of the inner ear that resembles a snail shell and contains nerve endings essential for hearing.
  7. 15. loudness is measured in a sound meter called...
Down
  1. 1. small bones in your ear
  2. 2. which state of matter the sound travel in the 2nd fastest
  3. 3. A decrease in density and pressure in a medium, such as air, caused by the passage of a sound wave.
  4. 5. when particles are pushed altogether
  5. 7. a number of vibrations a sound source produces per sec
  6. 10. is when you get old and your hearing is damaged
  7. 11. what we use to hear things
  8. 14. sound travel fastest in..
  9. 16. you can hear with your ears