Waves

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Across
  1. 5. the number of waves that pass a certain point
  2. 7. a wave that moves in a perpendicular direction
  3. 8. distance from rest point to the crest
  4. 9. the lowest point of a wave
  5. 10. the point of a longitudinal wave that has least particles
Down
  1. 1. a wave that moves in the direction of the vibrations
  2. 2. the distance from one crest to another
  3. 3. the highest point of a wave
  4. 4. has different versions but usually seen in oceans
  5. 6. the point of a longitudinal wave that has more particles