Vocabulary (Protecting the environment!)

12345678910111213141516171819
Across
  1. 3. something that can hurt people or nature
  2. 10. a long tube that transports oil
  3. 12. to keep something safe
  4. 13. burning waste outside in the open air
  5. 15. the natural world around us
  6. 18. a place where plants, animals, and nature live together
Down
  1. 1. bottles made of plastic
  2. 2. the ground or earth
  3. 4. using old materials to make new things
  4. 5. to hurt something but not destroy it completely
  5. 6. water from rivers, lakes, and oceans that we use
  6. 7. something very important and respected
  7. 8. a black liquid used for energy
  8. 9. a person who protects something
  9. 11. to make air, water, or land dirty
  10. 14. throwing trash on the ground in public places
  11. 16. the way nature stays stable and works well
  12. 17. to completely break or ruin something
  13. 19. very small pieces of plastic in the environment