Sound Crossword

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Across
  1. 6. The vibrations of a transverse wave are _________ to the direction of the wave
  2. 8. What frequency is measured in
  3. 9. The distance between 2 corresponding points on a wave (e.g. one crest to the next)
  4. 10. What we measure wavelength in
  5. 12. If a wave needs particles to travel, what can it not travel through?
  6. 13. A device singers sing into to convert sound waves into electrical signals
  7. 14. The vibrations of a longitudinal wave are ________ to the direction of the wave
Down
  1. 1. All sound waves are ___________ waves
  2. 2. A point on a longitudinal wave where the particles are closer together
  3. 3. A point on a longitudinal wave where the particles are far apart
  4. 4. The maximum size of a particle's vibration in a wave
  5. 5. All electromagnetic waves are ___________ waves
  6. 7. The number of waves that pass a point in 1 second
  7. 11. A reflected wave