Sound

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Across
  1. 3. A place with no medium, like space
  2. 4. The point in a sound wave where particles are farthest apart
  3. 7. A pitch produced by a slow vibration
  4. 9. A wave that has to travel through a medium
  5. 10. The point in a sound wave where particles are closest together
Down
  1. 1. The distance between the crest of each wave
  2. 2. A wave produced by vibrations
  3. 5. A state that longitudinal waves have to travel through
  4. 6. The way waves travel
  5. 8. A pitch produced by a fast vibration