WAVES

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Across
  1. 8. the complete range of all types of radiation that has both electric and magnetic fields and travels in waves.
  2. 10. gamma rays, X-rays, ultraviolet radiation, visible light, infrared radiation, and radio waves.
  3. 14. waves come together so that they completely cancel each other out.
  4. 15. the spreading of waves around obstacles
Down
  1. 1. two waves overlap and combine into a larger wave
  2. 2. Waves that move up and down
  3. 3. Waves that move left to right
  4. 4. middle that carries the wave
  5. 5. change in frequency of a wave
  6. 6. the distance between identical points
  7. 7. The number of waves that pass a fixed point in a given amount of time
  8. 9. the distance a wave travels in a given amount of time
  9. 11. The bouncing back of light into the same medium after striking a surface
  10. 12. maximum displacement or distance moved
  11. 13. the change in direction of a wave