The Carbon Cycle
Across
- 5. largest known tree in the world
- 7. One of the most common elements in the world
- 9. Plants need ___ H20 and C02 molecules.
- 10. "CO2" represents ____.
- 11. The carbon cycle begins in the ________.
Down
- 1. We inhale _____.
- 2. Trees get ________ from the soil.
- 3. We exhale _______.
- 4. Carbon dioxide + water = ______
- 6. The carbon cycle ends with a _________.
- 8. "H2O" represents ______.