CARBON CYCLE

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Across
  1. 3. (6,5) a substance which has carbon as a component of most of its molecules
  2. 6. (6,5)places where more carbon is absorbed than released into the atmosphere
  3. 7. (8,11)an energy-producing reaction in cells that uses oxygen and glucose to produce carbon dioxide and water
  4. 8. (6,5)coal, oil, and natural gas formed millennia ago from the remains of living things
Down
  1. 1. (6,13)the long term storage of carbon
  2. 2. the process of converting sunlight, water, and carbon dioxide to produce oxygen and sugar (glucose) in plants
  3. 4. (6,7)processes or areas where more carbon is released into the atmosphere than absorbed
  4. 5. (6,5)the movement of carbon throughout and between Earth’s spheres