waves

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Across
  1. 3. distance between repeating points on a wave
  2. 5. oscillations are parallel to direction of travel (back and forth)
  3. 7. maximum displacement from the rest position
  4. 8. number of waves passing a point each second
  5. 9. The electromagnetic wave responsible for allowing things to see objects
  6. 10. highest point of a wave
  7. 11. region of high pressure in a wave
  8. 12. wave bouncing off a surface
Down
  1. 1. lowest point of a wave
  2. 2. time for one complete wave cycle
  3. 4. region of low pressure in a wave
  4. 6. oscillations are perpendicular to direction of travel (up and down)