Illuminating Light

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Across
  1. 3. A material substance that light can propagate through
  2. 5. Light with only one wavelength or color
  3. 6. Bending of light from one medium to another
  4. 8. Bending of waves around the corners of an object
  5. 9. Caving or curving inwards, like a mirror or lens
  6. 11. Particle of light
  7. 12. The light moving towards a surface
  8. 13. Oscillations that transfer energy from one place to another
  9. 15. Inventor of telescope
  10. 17. Camera made of dark box with a small hole
Down
  1. 1. Light bouncing from a surface
  2. 2. Light spreading out from a point
  3. 4. Light oscillates in one direction
  4. 7. Instrument causing repeated reflection
  5. 9. Lines meeting together at a point
  6. 10. Curving or bulging outwards, like a mirror or lens
  7. 11. Basic unit of matter
  8. 14. In phase waves are called _____
  9. 16. Makes things visible, allows us to see