EARTH DAY

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Across
  1. 5. Harmful or poisonous to living organisms.
  2. 7. A colorless, transparent,liquid that forms the seas, rivers, and rain
  3. 10. type of air we breath out
  4. 11. grew naturally without chemicals
  5. 12. bees help pollinate ......
  6. 13. energy from the sun
  7. 16. clearance or destruction of a forrest
  8. 17. Earth is one of the 8 planets in our our solar system
  9. 19. Unwanted or unusable materials produced by human activity.
  10. 20. use an item agian for the same or diffrent purpose
Down
  1. 1. the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions
  2. 2. the contamination of harmful materials into the environment.
  3. 3. long-term change in earth's temperature and typical weather patterns
  4. 4. designed to be thrown away after us
  5. 6. A hard, brittle material commonly used for containers and windows.
  6. 8. capable of being decomposed by bacteria or other living organisms and thereby avoiding pollution.
  7. 9. diverse kinds of living things in a given area
  8. 14. Vast body of salt water covering most of earth's surface
  9. 15. An area with a large number of trees and diverse wildlife
  10. 18. The type of air we breath in.