Earth's cycles

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Across
  1. 5. works to balance out the carbon cycle
  2. 6. organisms that break down other organisms
  3. 7. the layer around the earth made of air
  4. 8. all these cycles are considered ____ cycles
  5. 11. when water enters into the soil
  6. 12. the backbone of life
  7. 13. the basic element of nature
  8. 14. main parts of DNA are made of _____
  9. 16. the process of liquid water becoming a gas
  10. 18. when water carries nutrients under the surface
  11. 20. house the ____ effect is causing the warming of the planet
Down
  1. 1. the process of water falling through rocks and dirt
  2. 2. has been banned from use in detergents
  3. 3. the process of elements being moved throughout the earth
  4. 4. the process living things use to incorporate nitrogen into usable forms
  5. 9. humans often have a negative ____ on the cycles
  6. 10. the process of water vapour becoming liquid
  7. 15. the wearing down of rock through outward forces, often wind and rain
  8. 17. carbon, nitrogen, and phosphorus are considered _____
  9. 19. amount of light reflected vs amount of light received