Across
- 3. The light that strikes a reflecting or refracting material
- 6. _______ are a natural source of light
- 7. The process in which light strikes and bounces back off that surface
- 9. The angle of reflection equals the angle of incidence
- 12. The emission of visible light by a hot object
- 13. Allows all light to pass through
- 15. The likeness of an object
- 16. Change light into electricity
Down
- 1. Mirrors that bulge out
- 2. Light produced by chemical reactions inside the bodies of living creatures
- 4. The bending of light
- 5. Not allowing any light to shine through
- 8. Giving off its own light
- 9. Travel out in all directions
- 10. To send out energy in the form of waves or rays
- 11. Mirrors that cave in
- 13. Allows some light to pass through
- 14. A mirror having a flat surface