Waves

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Across
  1. 2. cause the medium to move perpendicular to the direction of the wave.
  2. 3. is a type of longitudinal wave
  3. 5. when a wave encounters a new medium that acts as a barrier, causing the wave to return to the original medium.
  4. 9. distance between the crests
  5. 10. not able to be seen through;
  6. 11. the bottom of the wave
  7. 12. distance between top and bottom of the wave
  8. 13. the change in direction of a wave passing from one medium to another caused by its change in speed.
Down
  1. 1. allowing light, but not detailed shapes, to pass through
  2. 4. a substance or material that carries the wave.
  3. 6. the top of the wave
  4. 7. type of electromagnetic wave
  5. 8. the medium to move parallel to the direction of the wave