Tic-Tac-Toe Project

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Across
  1. 3. bouncing back of a wave
  2. 4. displacement from rersting point
  3. 6. require a medium to transfer energy
  4. 7. time/# of cycles
  5. 11. water waves
  6. 13. forced vibrations
  7. 16. nterference of two identical waves travelling in opposite directions
  8. 17. swing back and forth
  9. 18. #of cycles/time
  10. 20. top of cycle
  11. 21. frequency shift that is the result of relative motion between the observer and the source of sound
Down
  1. 1. Vibration where the restoring force is proportional to the displacement of a mass
  2. 2. particals vibrate parallel to a wave
  3. 5. m/s
  4. 8. the bending of a wave
  5. 9. waves that consist of an electric field
  6. 10. the bending of a wave around a boundary
  7. 12. two or more waves occupy the same space
  8. 14. equilibrium point and displacement point
  9. 15. from crest to crest
  10. 19. bottom of cycle