Earth Day

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Across
  1. 3. Day April 22 is known as ___
  2. 6. The type of bags that harm marine animals
  3. 7. When we buy fewer new things, we ___ our waste
  4. 9. A material that can take hundreds of years to decompose
  5. 11. The protective layer around Earth that absorbs UV rays
  6. 12. The colour most associated with helping the planet
  7. 14. Leftover food scraps can be turned into this to help plants grow
  8. 15. The process of making something new from old materials
  9. 18. Harmful gases released into the air
  10. 19. The natural home of plants and animals
  11. 20. Energy from the sun
Down
  1. 1. The world’s largest tropical rainforest
  2. 2. A type of gas that traps heat in Earth’s atmosphere
  3. 4. When you turn off water while brushing, you ___ it
  4. 5. An alternative energy source that uses wind
  5. 8. What trees absorb from the air
  6. 10. The three Rs: Reduce, Reuse, and ___
  7. 13. A reusable container for carrying water
  8. 16. A place where garbage is buried
  9. 17. ___ change is caused by pollution and greenhouse gases