Option 1

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Across
  1. 2. what CO2 does to soda
  2. 4. made from yeast digesting carbon based glucose
  3. 7. expels carbon into the atmosphere in violent eruptions
  4. 9. This is what we studied this week
  5. 10. this turns water and carbon to glucose
  6. 12. holds carbon that falls as rain water
  7. 14. binds with carbon in CO2
Down
  1. 1. the carbon ...... we studied this week
  2. 3. binds with oxygen to make water
  3. 5. is made from water, carbon and photosynthesis
  4. 6. makes my soda fizzy
  5. 8. enters rocks and deposits carbon
  6. 11. is glucose in a tree
  7. 13. fizzy non alcoholic drink