Earth Day

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Across
  1. 3. an animal that eats only plants
  2. 5. turn these off to save electricity
  3. 8. a place where animals, plants and humans live
  4. 11. having a wide ranges of animals and plants in a habitat
  5. 13. an animal that eats plants and meat
  6. 16. the colour you think of on earth day
  7. 17. our planet
  8. 18. trash thrown on the ground
Down
  1. 1. the weather and the climate changing
  2. 2. to turn waste materials into new materials
  3. 4. the earth getting hotter
  4. 6. harmful chemicals and materials in the air
  5. 7. to not waste energy
  6. 9. the month in which we celebrate Earth Day
  7. 10. to use something again
  8. 12. when a species dies out
  9. 14. to use less
  10. 15. these give us oxygen