Across
- 6. heat transfer from one object to another
- 9. in troposphere, helps clean some pollutants
- 10. heat transfer through movement
- 11. energy transmitted through waves
- 13. the three r's in helping climate change
- 14. second most abundant greenhouse gas
- 16. gases surrounding earth
- 19. how cold or warm it is, caused by gases in atmosphere
- 20. water vapor changing into a liquid
- 21. warming caused by climate change and greenhouse gases
- 23. height, going up
- 24. the layer that we live in
Down
- 1. caused by greenhouse gases, heat being trapped in earth
- 2. pollutants taking up air
- 3. dioxide what we breathe out
- 4. energy that comes from sun onto earth
- 5. airplanes fly in this layer
- 7. outermost layer
- 8. what is going on, clouds, sun, heat, etc.
- 12. gets colder with altitude
- 15. second most abundant, what we need to live
- 17. causes most of the greenhouse gasses on earth
- 18. trap heat in atmosphere
- 22. most abundant atmospheric gas
- 23. borealis caused by sun striking oxygen and nitrogen, creates lights