Science

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Across
  1. 2. BEAMS Travel out in all directions
  2. 4. Allows all light to pass through
  3. 7. CELLS Change light into electricity
  4. 8. Allows some light to pass through
  5. 11. Light produced by chemical reactions inside the bodies of living creatures
  6. 14. OF REFLECTION The angle of reflection equals the angle of incidence
  7. 15. Mirrors that cave in
  8. 16. _______ are a natural source of light
  9. 17. Mirrors that bulge out
  10. 18. Giving off its own light
Down
  1. 1. MIRROR A mirror having a flat surface
  2. 3. The emission of visible light by a hot object
  3. 5. To send out energy in the form of waves or rays
  4. 6. RAY The light that strikes a reflecting or refracting material
  5. 9. The bending of light
  6. 10. The process in which light strikes and bounces back off that surface
  7. 12. Not allowing any light to shine through
  8. 13. The likeness of an object