Across
- 1. the interaction between UV light with hydrocarbons and nitrogen oxides
- 4. gases in the atmosphere other than nitrogen, oxygen, and argon(not including water vapor)
- 6. the percentage of each gases in the atmosphere
- 7. the hottest layer of the atmosphere
- 8. 6.5% of all greenhouse gas emissions
- 10. caused by the evaporation of liquid water
- 11. chemical formula is co2
- 12. gases creates from the natural process of the greenhouse effect
- 14. combinations of natural GHG like chlorofluorocarbons
- 16. chemical formula is o2
- 18. layer of the atmosphere that contains the ozone layer
- 19. air pollutants that come from industrial process
- 20. the layer of the atmosphere above the stratosphere
- 21. the rise and fall irregularly of greenhouse gases
Down
- 2. when suns heat is trapped inside earths atmosphere but cannot bounce back into space
- 3. are used for cooling systems in things like refrigerators
- 5. the rest of space outside of earths atmosphere
- 9. layer of the atmosphere that is closest to the earths surface
- 13. the suns heat is trapped inside earths atmosphere
- 15. the gas released from animals
- 17. located within the stratosphere and protects earth from UV rays