Across
- 3. The bouncing of light off a surface.
- 5. One joule per second.
- 7. The movement of all EM waves within a vacuum.
- 8. Light we readily see.
- 9. The energy per unit of time.
- 10. A type of energy that travels as waves.
- 11. Can bend light and split it into its component colors by wavelength.
Down
- 1. When light enters matter and does not leave it.
- 2. A large range of waves composed of many different types of EM waves.
- 4. The measurement of brightness.
- 6. The combination of all colors.