Earth Day

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Across
  1. 2. Branch of biology
  2. 5. mc squared
  3. 6. prevention of wasteful use of a resource
  4. 9. convert waste
  5. 10. The color of recycling
  6. 13. Where we live
  7. 14. they make oxygen
Down
  1. 1. make smaller in size
  2. 3. kitchen scraps
  3. 4. knowledge of
  4. 6. the weather
  5. 7. use again
  6. 8. Mr. _______
  7. 10. around the world
  8. 11. April 22nd
  9. 12. they breathe oxygen