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Across
  1. 3. middle layer of the atmosphere
  2. 7. water vapor turning into liquid droplets in clouds
  3. 9. downward movement of water through soil
  4. 11. Earth’s frozen water system
  5. 13. atmospheric layer where weather occurs
  6. 14. flux, movement of carbon between Earth systems
  7. 15. water soaking into the ground
  8. 18. water released by plants through leaves
  9. 19. underground water storage zone
  10. 21. water, water stored in living matter
  11. 24. caps, frozen regions near the poles
  12. 26. calving, breaking of ice sheets into the ocean
  13. 28. lowest layer of Earth’s atmosphere
  14. 29. cycle, continuous circulation of Earth’s water
  15. 30. flow of water over land after rain
Down
  1. 1. cycling, exchange of carbon through nature
  2. 2. zone where all living organisms exist
  3. 4. layer that absorbs ultraviolet radiation
  4. 5. combined evaporation and plant transpiration
  5. 6. release of carbon dioxide by organisms
  6. 8. process where plants absorb carbon dioxide
  7. 10. formation of cloud droplets
  8. 12. water falling from clouds to the surface
  9. 16. gas, gas that traps heat in the atmosphere
  10. 17. ice changing directly to water vapor
  11. 20. large slow-moving body of ice
  12. 22. energy, energy source driving the water cycle
  13. 23. reservoir, storage area of carbon in oceans or forests
  14. 25. capacity, maximum water soil can hold after drainage
  15. 27. circulation, deep ocean circulation system