Across
- 3. It is made up of different wavelengths of light
- 8. Allows some light through
- 9. When light bends while passing through a medium
- 10. When a wave is transferred through a different medium
- 14. The color with the shortest wavelength
- 15. It comes from light, and you want it very much when you are cold
Down
- 1. The number of waves that pass a point in a period of time
- 2. When a wave is soaked up by a medium
- 4. When light bounces off a medium
- 5. Allows all light through
- 6. The color with the longest wavelength
- 7. The measure of distance from one wave rest to another
- 11. What type of light lights up the earth?
- 12. Doesn't allow any light through
- 13. Travels incredibly fast, without it you cannot see