Light Work

1234567891011
Across
  1. 1. light with more than one wavelength
  2. 2. technique that produces a 3D image without a lens
  3. 5. light produced by heating metal until it glows
  4. 8. light waves that vibrate in only one direction
  5. 9. In the visible spectrum, ____ light has the largest wavelength
  6. 11. light produced without excessive loss of internal energy
Down
  1. 1. The complete reflection of light at a boundary between two materials is called total _____ reflection
  2. 3. material that allows no light to pass through
  3. 4. materials that transmit some light and block some light
  4. 6. light of only one wavelength with crests and troughs aligned
  5. 7. materials that transmit all light
  6. 8. The primary ____ are magenta, cyan, and yellow
  7. 10. image of distant object produced by refraction of light through air layers of different densities