Science

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Across
  1. 4. The most common unit used to measure loudness
  2. 5. How many waves occur in a given time
  3. 8. The process of using sound waves to find animals
  4. 9. Distance from the next wave
  5. 10. Part of a longitudinal wave that is compressed
Down
  1. 1. An observed change in the frequency of a wave when the source or observer is moving
  2. 2. Longitudinal wave that is caused by vibrations
  3. 3. Measure of how far the particles in a wave move away from the centerline
  4. 6. The extent to which a sound can be heard
  5. 7. How high or low a sound is