Across
- 4. Carries electric signal to brain
- 7. lets most light through
- 9. bounce off
- 10. not letting light through
- 11. adds detail to image
- 13. Controls the amount of light
Down
- 1. A lime absorbs all the colors except ______
- 2. The clear outside where the light first enters
- 3. Takes in the light
- 5. Turns light into electric signals
- 6. All the colors reflected
- 8. go through
- 11. All the colors absorbed
- 12. Focuses light and flattens and bends to help us see distances