B3 2020 Park

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Across
  1. 2. GHG formed from burning fossil fuels
  2. 5. What kind of radiation warms Earth
  3. 6. How Earth would be like if there was no greenhouse effect
  4. 8. Used to measure temperature
  5. 9. Caused by too much greenhouse gas emissions by human
  6. 11. Describes the whole layer in the atmosphere
  7. 13. Takes up 1% of gases in the atmosphere
  8. 16. Most dense layer
  9. 19. Takes up 21% of gases in the atmosphere
  10. 21. This layer is the warmest layer
  11. 22. GHG formed from sunlight interacting with hydrocarbons and nitrogen oxides
  12. 24. GHG formed from living organisms
Down
  1. 1. GHG formed from industrial processes
  2. 3. This layer contains the ozone layer
  3. 4. Boundary between two layers of the atmosphere, where on begins and one ends
  4. 7. Used to measure how much rain falls in an area
  5. 10. Shell of gas protecting Earth
  6. 12. This layer is the coldest layer
  7. 14. Used to measure air pressure
  8. 15. GHG formed from water containing human and animal remains
  9. 17. The process of keeping Earth at the same temperature
  10. 18. The kinds of gases that can be produced by humans
  11. 20. Takes up 78% of gases in the atmosphere
  12. 23. GHG originally used in aerosol propellants
  13. 25. GHG formed from evaporation