Earth Day

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Across
  1. 5. to contaminate (water, air, or a place) with harmful or poisonous substances
  2. 6. to protect
  3. 7. to use again
  4. 10. to make smaller
  5. 11. a woody, perennial plant with an elongated stem, or trunk, usually supporting branches
  6. 12. young trees, vines, shrubs, or herbs planted or suitable for planting
  7. 13. a very large expanse of sea
  8. 16. convert into reusable material
  9. 17. free from dirt, marks, or stains
  10. 19. our planet
Down
  1. 1. metal containers
  2. 2. what you use in class to write on
  3. 3. beautiful, colorful part of plants
  4. 4. the color of grass
  5. 8. the strength and vitality required for sustained physical or mental activity
  6. 9. many bottles are made up of this
  7. 14. this month
  8. 15. it is used to make windows, drinking containers, and other articles.
  9. 18. what we breathe