Science Choice board

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Across
  1. 3. bouncing back of wave
  2. 4. action of restricting the vibrations
  3. 7. waves, elastic wave produced by an earthquake
  4. 9. waves, a medium through which to travel
  5. 10. allows light to pass through
  6. 14. allowing light but not shapes
Down
  1. 1. bending of light
  2. 2. distance from any point on a wave to the next
  3. 5. not transparent or translucent
  4. 6. material through which a wave can travel
  5. 8. Wave, caused by vibrations
  6. 11. particles of a wave's medium vibrate
  7. 12. number of cycles or vibrations per unit of time
  8. 13. Waves, electromagnetic wave