science

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Across
  1. 3. the number of complete waves in an amount of time
  2. 5. the distance from the equilibrium to the crest
  3. 6. the bottom of a wave
  4. 7. the material that a wave travels through
  5. 8. length of one wave cycle
  6. 9. wave that's particles move perpendicular to the direction
  7. 10. when particles in a medium are compressed together
Down
  1. 1. wave that's particles move parallel to the direction
  2. 2. the top of a wave
  3. 4. when particles in a medium are spread apart