Across
- 3. the main sugar found in your blood
- 5. the decomposition of buried carbon-based organisms
- 6. the loss or removal of nitrogen or nitrogen compounds
- 9. A large group of single-cell microorganisms
- 11. a chemical reaction between substances
- 13. greenhouse gas
- 15. a process in living organisms involving the production of energy
- 16. Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy
- 17. a period of unusual dry weather that long enough to cause serious problems
- 18. the state or process of rotting; decay.
Down
- 1. water that falls from the clouds towards the ground
- 2. The excess liquid flows across the surface of the land and into nearby creeks, streams, or ponds.
- 4. a rapid increase or accumulation in the population of algae in freshwater or marine water systems.
- 7. liquid to a gas
- 8. a mixture of gases that surrounds the Earth
- 10. a underground layer of water-bearing, permeable rock, rock fractures, or unconsolidated materials.
- 12. the process of converting free nitrogen in the atmosphere into nitrogen molecules
- 14. Condensation is the process where water vapor becomes liquid