B4 2020 Hurst

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