Sound Waves

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Across
  1. 8. The units used for the speed of sound
  2. 9. A type of waves that travels through a medium and can be heard
  3. 11. How high or low a sound seems
  4. 14. The back-and-forth motion that pushes particles and makes sound travel
  5. 15. The maximum height of a wave from the midpoint
  6. 16. How tightly packed a medium is will affect the ______ at which sound will travel through it
Down
  1. 1. Sound waves travel in all directions, similar to how waves travel after throwing a stone in _______
  2. 2. When graphed, it's the part of a sound wave where particles are closest together
  3. 3. A reflected sound wave that bounces back to the listener
  4. 4. A sound wave with a high amplitude sounds very _____
  5. 5. The number of full wave cycles per second
  6. 6. The unit used to measure frequency
  7. 7. A material that sound can travel through
  8. 10. The base guitar at a concert will have a ____ amplitude and a ____ frequency
  9. 12. The distance between two crests of a wave
  10. 13. When graphed, it's the part of a sound wave where particles are spread out