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