Electromagnetic Spectrum

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Across
  1. 1. The bottom of a wave.
  2. 4. The colour that absorbs all light.
  3. 6. The distance between two crests of a wave.
  4. 8. The type of radiation found in sunlight.
  5. 10. This type of mirror will cause the light rays to spread out after being reflected off the surface.
  6. 11. Used to detect broken bones and damaged tissue in the body.
  7. 12. The fluid in the middle of the eye that gives the eye bulk is called the ______________ humour.
  8. 13. The number of waves that pass a given point per second.
  9. 14. Night-vision goggles detect this type of radiation.
  10. 16. This type of lens will cause the light rays to spread out (or diverge).
  11. 17. The type of radiation with the longest wavelength.
Down
  1. 2. Light will _________ off a mirrored surface.
  2. 3. The height of the crest above their normal (starting point).
  3. 5. "Angle of incidence = Angle of reflection" is known as the law of __________.
  4. 7. The light ray coming into a mirror is known as the ____________ ray.
  5. 9. Bending of light.
  6. 15. The inner layer of the back of the eye which detects images.