Across
- 2. Are an artificial source of light
- 4. is the light
- 8. A tool that breaks the white light into all visible light colors
- 9. angle between the normal and the refracted ray
- 13. production of light in living organisms
- 14. A natural source of light
- 15. An animal that can see infrared light
- 17. The bending of light as it travels
- 18. The energy state of the Radio waves
- 19. Light travels in ... Lines
Down
- 1. Light's speed
- 3. number of rainbow(visible light) colors
- 5. is a small part of the light that we can see
- 6. is the wave height/depth from the rest position of the wave to the crest
- 7. this color of visible light has the shortest wavelength
- 10. is the rate of repetition of a wave
- 11. diverging mirrors
- 12. shortest wavelength
- 16. is what causes light to travel at different speeds
- 20. this color of visible light has the longest wavelength