Block 2 2020 Zack

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Across
  1. 3. a naturally occurring gas mixture extracted by drilling beneath the earth
  2. 6. natural fuels formed in geological past from remains of living organisms
  3. 9. a greenhouse gas formed through evaporation
  4. 11. where meteorites burn up
  5. 13. can be emitted by natural gas leaks
  6. 14. converted into ammonia for plant nutrients
  7. 16. when gases trap the sun's heat onto earth's surface
  8. 19. can be emitted by vehicle exhaust from cars
  9. 21. where the ozone layer is located
  10. 23. will burn more intensely due to global warming
  11. 24. a liquid mixture found in rock formations beneath earth's surface
  12. 25. produced during photosynthesis
Down
  1. 1. produced during fossil fuel emissions
  2. 2. the layer that contains the ionosphere
  3. 4. a carbonic rock extracted through surface/underground mining
  4. 5. the large shift in earth's weather patterns due to global warming from the greenhouse effect
  5. 7. colorful lights caused by solar flares in the thermosphere
  6. 8. will be more common due to warmer areas for insects to migrate to
  7. 10. will increase due to more common insect outbreaks
  8. 12. the outermost layer of the atmosphere
  9. 15. byproduct of chemical production
  10. 17. the layer we live in
  11. 18. the increase in atmosphere temperature due to the greenhouse effect
  12. 20. the thin part of the atmosphere that protects the earth by absorbing the sun's UV radiation
  13. 22. a byproduct of oxygen and nitrogen