Wave Crossword puzzle

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Across
  1. 3. distance between crests
  2. 5. a type of wave moving perpendicular to direction of energy transfer
  3. 6. Bottom of the wave
  4. 8. particles more dense in the wave
  5. 10. little waves passing a point in a time
Down
  1. 1. type of wave moving parallel to direction of energy transfer
  2. 2. particles less dense in the wave
  3. 4. lots of waves passing a point in a time
  4. 7. distance between rest and crest
  5. 9. top of the wave