Mirrors And Lenses Crossword Puzzle

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Across
  1. 3. reflection
  2. 4. convex
  3. 7. upright
  4. 11. ratio between: size of image and object
  5. 13. inverted
  6. 14. going the same direction and never touch
  7. 15. lightrayreflect
Down
  1. 1. lightray
  2. 2. virtual
  3. 5. refects off light in a different direction
  4. 6. concave
  5. 8. reflectinwards
  6. 9. horizontalcut
  7. 10. curvedmirror
  8. 12. upsidedown