Across
- 3. Falling of water to Earth
- 4. 2nd layer, ozone is near the bottom of this layer
- 6. "4th" layer, broken up into 2 layers
- 9. Gas to liquid, forms clouds
- 10. 3rd Layer, where Meteors burn up
- 12. Vapor Water as a gas
Down
- 1. Evaporation of water from plants
- 2. Quality Condition of air based on the amount of pollution
- 5. 1st layer, we live in this atmosphere layer
- 7. The product of 3 oxygen molecules, harmful down here helpful up there
- 8. Transfer of thermal energy by liquid (Heat rises cold sinks)
- 11. Smoke and fog together