Across
- 7. The movement of air from one region to another
- 10. O3(triatomic)
- 12. water bodies
- 13. also known as smoke fog
- 15. exchange of chemical/nutrients between living and non-living components
- 17. process by which water changes from a liquid to a gas or vapor
- 18. the lowest layer of Earth's atmosphere
- 21. A mixture of solid particles and gases in the air
- 22. occurs in the form of diamonds and grahite
- 24. cycle that maintains the level of oxygen in the atmosphere
- 25. Ozone is located here
Down
- 1. process by which reduced nitrogen compounds
- 2. The release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic ecosystems
- 3. the change of the state of matter from the gas phase into the liquid phase
- 4. The circulation of nitrogen in various forms through nature
- 5. process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities
- 6. gases that trap solar radiations
- 8. Take in of oxygen and return of carbon dioxide
- 9. CFCs
- 11. a layer of gas or layers of gases that envelope a planet
- 14. also know as O2 cycle
- 16. rain caused by air pollution
- 19. the process where organic forms of nitrogen are converted to ammonium
- 20. The exchange of carbon
- 23. shows up when water vapor, or water in its gaseous form, condenses