Across
- 2. Fuel Carbon sink
- 3. Atom found in all living things
- 4. Process used by plants to convert carbon dioxide into glucose
- 6. required for photosynthesis
- 8. Where carbon is released from
- 13. Organelle where photosynthesis takes place
- 14. Part of Earth where life exists
- 16. All of the water on Earth
Down
- 1. All living things use this process to convert oxygen into usable energy
- 4. Man made carbon sink
- 5. Where carbon is stored for extended periods
- 7. Process of burning
- 9. Gaseous region of Earth
- 10. By product of Photosynthesis
- 11. Represents the movement of carbon on earth
- 12. Earth needs more of these
- 15. required for Photosynthesis to take place