Waves

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Across
  1. 3. the time taken for one complete oscillation.
  2. 5. bending of a wave around a barrier or through an opening.
  3. 9. when a have strike the medium it can not pass through the wave bounces off.
  4. 11. right angle
  5. 12. mechanical
  6. 13. wave subtraction
  7. 14. when a wave enters a new medium it bends because the wave changes speed.
  8. 17. angel of reflection
  9. 19. spaced particles
  10. 21. frequency
Down
  1. 1. 2 mediums
  2. 2. height of the wave
  3. 4. the distance between 2 waves
  4. 6. packed particles
  5. 7. the bottom of the wave
  6. 8. m/s
  7. 10. wave addition
  8. 15. all of the waves
  9. 16. wavelength
  10. 18. of reflection the angle in which a wave strikes a surface is equal to the angle in which it reflects.
  11. 20. the top of the wave