Carbon Cycle, words may be used more than once.

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Across
  1. 2. The carbon _____ repeats over and over and over....
  2. 4. Carbon in Rocks and underground deposits are released very slowly into the _____.
  3. 8. Increased Carbon dioxide in atmosphere increases _____ _____.
  4. 9. When some plants and animals are not decomposed fully they end up in this place in the Earth.
  5. 12. Deposits underground
  6. 13. When plants and animals die, most of their bodies are _____ and carbon atoms are returned to the atmosphere.
  7. 15. When organisms eat plants, they take in the carbon and some of it becomes part of their own _____.
Down
  1. 1. Many animals pull the carbon from the water to use in their _____.
  2. 3. Plants pull _______ ______ from the atmosphere and use it to make food.
  3. 5. The _____ contains the Earth's largest store of carbon.
  4. 6. _____ plants means less CO2 removed from the atmosphere.
  5. 7. The carbon cycle takes many _____.
  6. 10. Deposits underground
  7. 11. When carbon becomes part of the plant it is called _____ food.
  8. 14. The basis of life on Earth.