Across
- 2. The process of when liquid water turns into water vapor
- 3. all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds
- 5. A chemical element
- 7. the regions of the surface, atmosphere, and hydrosphere of the earth
- 8. a very large expanse of sea
- 11. The process of water movement through a plant and its evaporation from aerial parts
- 12. the rigid outer part of the earth, consisting of the crust and upper mantle
- 13. the continuous movement of water on, above and below the surface of the Earth
- 15. the formation of organic nitrogen compounds like amino acids from inorganic nitrogen compounds present in the environment
Down
- 1. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
- 4. found in most large body's of water
- 5. the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems
- 6. frozen water
- 9. any of the almost spherical concentric regions of matter that make up the earth and its atmosphere
- 10. the envelope of gases surrounding the earth
- 14. the series of processes by which carbon compounds are interconverted in the environment
