Waves space=_

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Across
  1. 2. A disturbance that transfers energy
  2. 4. Also called a compressional wave
  3. 7. High density areas
  4. 9. Low part of a wave
  5. 10. High parts of a wave
Down
  1. 1. Distance from crest to crest or trough to trough
  2. 3. The material a wave travels through to transport energy
  3. 5. A wave that moves perpendicular to the direction of the wave
  4. 6. Distance from crest to equilibrium or equilibrium to trough
  5. 8. Low density areas