Across
- 3. Optical illusion caused by refraction in warm air
- 4. Direction parallel to the ground where glare travels
- 5. Bouncing of light off a surface
- 7. Distance between peaks of a light wave
- 10. Bending of light as it passes between different substances
- 11. Light waves vibrating in only one direction
- 12. Bright reflected light that can impair vision
Down
- 1. Direction perpendicular to the ground allowed by sunglasses
- 2. Line at a 90-degree angle to a surface
- 6. Redirection of light by particles or molecules
- 8. Layer of gases surrounding Earth that scatters light
- 9. Material that allows light to pass through clearly