Across
- 4. An optical tool that uses refraction to seperate different wavelengths that make up white light
- 7. An inward-curved lens
- 8. This device uses highly concentrated light
- 9. Light from us bounces off of a mirror to show us how we look
- 11. Most windows are ______, because we can see through them and they absorb a little light.
- 13. A ______ regulates the amount of light entering the eye
- 15. tranfers impulse to the brain for sight
Down
- 1. Able to be seen
- 2. This object uses different lenses to magnify and enhance the apperance of an object we are observing.
- 3. Our eyes go through this process to give us sight
- 5. An outward-curved lens
- 6. We use this to see our reflection.
- 10. if we look at a table and cannot see through it, the table is
- 12. transmission of some light but can cause it to disort
- 14. This either refracts,reflects, or absorbs light to change the way we view objects.