Across
- 1. Right angle to surface
- 2. Horizontal line going through the center of mirror
- 3. Between incident and normal
- 5. Absorption of UV light then immediately outputting visible light
- 6. The angle of incidence that results in a refraction of 90 degrees
- 10. When an object transmits some of the light striking, it absorbs or reflects the rest
- 11. Between normal and reflection
- 12. Light internally reflects throughout pure glass and exits the other end
- 13. Light from a source that strikes an object
Down
- 1. When some light is reflected and some are refracted
- 4. Where all the light rays meet
- 7. Split white light into the rainbow of light
- 8. Electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
- 9. Animals producing light through special tissues