Waves Cross Word Puzzle

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Across
  1. 3. The return of light or sound waves from a surface.
  2. 6. the ratio of distance traveled by an object
  3. 7. The number of cycles per second
  4. 9. Water waves, Waves on a string
  5. 13. a perpendicular force
  6. 15. The change in direction of a wave passing from one medium to another caused by its change in speed.
  7. 16. Lowest point in a wave
  8. 18. Areas of no displacement of the medium caused by a destructive sound wave
  9. 19. equal to one half the length of the vibration path.
  10. 20. Sound waves, Slinky waves
Down
  1. 1. The position of maximum displacement in a standing wave system
  2. 2. a region in a longitudinal wave where the particles are closest together
  3. 4. Sound waves, water waves, earthquake waves, waves on a string
  4. 5. Highest point in a wave
  5. 8. the result of light spreading out as a result of them passing through a narrow aperture.
  6. 10. Radio, Microwaves, Infrared, Visible Light, Ultra violet, X-rays, Gamma
  7. 11. The distance between identical lengths in a wave
  8. 12. The speed of something at a given direction
  9. 14. The time it takes for something to happen
  10. 17. The measurable amount of property, such as a force, brightness, or magnetic field