Across
- 2. when the sun is close to us
- 4. light color with the longest wavelength
- 6. when the sun is farthest away
- 7. unit of measurement of wavelength and particle size
- 8. what class we are in (also the reason behind sunsets)
Down
- 1. distance between crests of a wave
- 3. normal color of sky (day)
- 5. ____ particle is larger than an air particle