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