Waves

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Across
  1. 2. The number of waves that pass a point in a certain period of time
  2. 6. If the energy only causes vibrations in the surface before reflecting off the object
  3. 7. Waves where particle motion is in the same direction as the wave is propagating
  4. 9. The progression of particles being accelerated away from a compressed zone
  5. 10. The highest surface part of a wave
  6. 11. A wave vibrating in the direction of propagation
  7. 13. The spreading out of waves as they pass through an aperture or around objects
  8. 15. Objects will produce a blurry image when looked through
Down
  1. 1. If the vibrational energy of a light wave is passed through the object then it Is clear
  2. 3. The bending of waves as it passes from one material to another
  3. 4. The charge of direction of propagation of a wave when it meets a boundary
  4. 5. The transfer of energy from a wave to a medium
  5. 8. When two or more waves cross over at a point
  6. 12. A wave vibrating at right angles
  7. 14. The distance from one crest to another