Physics

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Across
  1. 2. a lens that is curved outward
  2. 4. colored part of the eye
  3. 8. a lens that is curved inward
  4. 9. inca
  5. 11. snail shaped organ in the ear
  6. 13. the primary colors of ___ are cyan, magenta and yellow
Down
  1. 1. part of the eye the image is projected on
  2. 2. protects the eye
  3. 3. the hole light travels through
  4. 5. stapes
  5. 6. receptors of light and dark
  6. 7. drum tympanic membrane
  7. 10. the primary colors of ____ are red, blue and green
  8. 11. receptors of color
  9. 12. malleus