B4 2021 Chapman

1234567891011121314151617181920
Across
  1. 5. regulates the temperature of the earth
  2. 8. the layers of air that protect Earth against the sun and make Earth inhabitable
  3. 11. released from plants after photosynthesis
  4. 14. accounts for 6% of the greenhouse gases produced by humans
  5. 15. heating of the earth from greenhouse gases
  6. 17. layer of the atmosphere that is directly heated by the sun
  7. 18. burning this releases carbon into the atmosphere
  8. 19. layer of the atmosphere where weather occurs
  9. 20. the gases that heat up the earth like CO2 and methane
Down
  1. 1. movement of carbon throughout the hydrosphere, biosphere, geosphere, and atmosphere
  2. 2. gas state of water, considered a greenhouse gas
  3. 3. the coldest layer of the atmosphere
  4. 4. layer of the atmosphere that is directly heated by the ozone layer
  5. 6. the only greenhouse gas that is completely from human activity
  6. 7. most abundant gas in greenhouse emissions
  7. 9. outermost layer of the atmosphere with no real end
  8. 10. the least abundant gas in the atmosphere
  9. 12. the most abundant gas in the atmosphere
  10. 13. overflow of greenhouse gases causing global warming
  11. 16. released from livestock and farming