Natural Resources

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