Waves

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Across
  1. 2. motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance.
  2. 3. waves that travel through a medium and you can hear them
  3. 5. reflecting of light
  4. 9. length from crest to crest
  5. 10. not translucent
  6. 11. lowest point in a wave
  7. 12. length from middle of the wave to the crest
  8. 13. bending of light
Down
  1. 1. able to be seen through
  2. 4. something for sound to travel through
  3. 6. highest point in a wave
  4. 7. the natural agent that stimulates sight and makes things visible.
  5. 8. waves where the displacement of the medium is in the same direction as the direction of the travel of the wave.