Green crossword

12345678910111213141516171819
Across
  1. 3. - To use more than you need (like food or energy).
  2. 5. - To put a seed in the ground to grow a tree or flower.
  3. 6. - To keep the environment safe from harm.
  4. 9. - To turn old paper, glass, or metal into something new.
  5. 10. - Animals and plants living in their natural environment.
  6. 13. - Something that does not hurt the environment.
  7. 14. Warming - When the Earth’s temperature rises and the ice melts.
  8. 15. - To protect or keep something safe (like "____ the turtles!").
  9. 16. - All the plants, animals, and mountains (not made by humans).
  10. 18. - Fresh air or sparkling water (the opposite of dirty).
  11. 19. - Another word for rubbish or garbage.
Down
  1. 1. - The opposite of clean.
  2. 2. - The material used for most water bottles and straws.
  3. 4. - The name of the "Blue Planet".
  4. 7. - To use less of something (like electricity or water).
  5. 8. - A place with thousands of trees and wild animals.
  6. 9. - To use a bottle or a bag again and again.
  7. 11. - When the air, water, or land is dirty and dangerous.
  8. 12. - Mars, Venus, or the one we live on.
  9. 17. - A massive area of salt water where whales and sharks live.