idk

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Across
  1. 1. side by side and having the same distance continuously between them.
  2. 5. a wave that travels only through matter
  3. 9. Frequencies above this range
  4. 11. The perception of how high or low a sound seems
  5. 13. a disturbance in transfer that transfers energy from one place to another without transferring matter
  6. 14. Friction between the wind at sea and the water forms water waves.Energy from the wind transfers to the water as the water moves toward land.
Down
  1. 2. a wave is the maximum distance that the wave moves from its rest position.
  2. 3. a space entirely devoid of matter
  3. 4. top of a wave
  4. 6. The distance between one point on a wave to the same point on the next wave
  5. 7. a material that a wave travels
  6. 8. bottom of a wave
  7. 10. is a longitudinal wave that can travel only through matter.
  8. 12. a wave in which the disturbance is perpendicular to the direction the wave travels.