waves

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Across
  1. 4. region of low pressure in a longitudinal wave
  2. 6. change in direction of a wave when it bounces off a surface
  3. 7. lowest point of a transverse wave
  4. 8. highest point of a transverse wave
  5. 10. time taken for one complete wave cycle
  6. 11. region of high pressure in a longitudinal wave
  7. 12. number of waves passing a point per second
Down
  1. 1. distance between two corresponding points on a wave
  2. 2. wave wave where oscillations are perpendicular to the direction of travel
  3. 3. speed speed at which a wave travels through a medium
  4. 5. wave wave where oscillations are parallel to the direction of travel
  5. 9. maximum displacement of a wave from its equilibrium position