Carbon Cycle

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Across
  1. 2. Gases that can raise the global temperature of the Earth
  2. 5. Process where organisms return carbon dioxide to the atmosphere
  3. 6. Gas used by plants to make food
  4. 7. Gas that all organisms are made up of
  5. 8. The clearing of trees
  6. 10. Are non-renewable energy sources created from the remains of ancient plants and animals
  7. 11. Process where plants convert carbon dioxide to make their own food
Down
  1. 1. Warming of the Earth and the air above it
  2. 3. Most carbon in the carbon cycle is found here
  3. 4. Process where animals decay and return carbon to the soil
  4. 5. What carbon passes through
  5. 9. Solar energy reflecting off of snow or ice
  6. 11. First organism to use the carbon dioxide in the cycle
  7. 12. Gas given off by plants
  8. 13. Waters What carbon dissolves in