Waves

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Across
  1. 3. The ability to do work
  2. 4. The invisible middle line on a wave
  3. 5. Type of wave that moves matter parallel to the direction that the wave moves
  4. 7. The number of crests that pass a certain point in a given amount of time
  5. 10. The distance from the midpoint to the height of a crest
  6. 11. High pressure areas on a wave
  7. 13. Low-pressure areas on a wave
  8. 14. Matter that a mechanical wave can travel through
  9. 15. The distance from one crest to the next
Down
  1. 1. The lowest part of a wave
  2. 2. Disturbances that transmit energy through matter
  3. 6. The highest point of a wave
  4. 8. Type of wave that moves matter perpendicular to the direction that the wave moves
  5. 9. Wave speed
  6. 12. Type of mechanical wave that occurs in water