Physics

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Across
  1. 4. light deflected
  2. 5. throwing back No Absorbing
  3. 8. maximum extent of a vibration or oscillation
Down
  1. 1. apparent difference between the frequency at which sound or light waves leave a source
  2. 2. ripples in water surface
  3. 3. beam of light or other system of waves is spread out
  4. 6. distance traveled waves
  5. 7. substance or material that carries the wave