Mirrors and Lenses Crossword Puzzle

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Across
  1. 3. Bending
  2. 5. ray
  3. 7. arrow that follows a single bean of light
  4. 9. convex
  5. 12. convex lens
  6. 13. To bend and separate light
  7. 14. Casting back
Down
  1. 1. collect and bend
  2. 2. this lens in particular looks like a bowl
  3. 4. bend light away from the focal point
  4. 6. focal point
  5. 7. Optics
  6. 8. bend light towards the focal point
  7. 10. Bright
  8. 11. Reflect light