Across
- 2. the continuous movement of water within the Earth and atmosphere.
- 5. processes by which carbon compounds are interconverted in the environment
- 6. the life-supporting component of the air
- 7. repeating cycle of processes during which nitrogen moves through both living and non-living things
- 8. the process by which green plants and some other organisms use sunlight to synthesize foods
- 9. an important heat-trapping gas, or greenhouse gas
Down
- 1. a series of chemical reactions that break down glucose
- 3. the main sugar found in your blood
- 4. long-term shifts in temperatures and weather patterns.