Across
- 2. What is a common material that can pollute the environment?
- 3. What can we grow to make the Earth greener?
- 5. What lives in the wild or as a pet?
- 7. What produces oxygen and provides shade?
- 8. What flows through the land carrying water?
- 10. What is the largest body of water on Earth?
- 15. What do we do to turn waste into new materials?
- 17. What falls from the sky to water plants?
- 18. What is essential for all living things to survive?
- 19. What do we need to power our homes and devices?
Down
- 1. What describes the weather over a long time?
- 3. What is another name for a celestial body like Earth?
- 4. What is made from trees and used for writing?
- 6. What should we keep the environment?
- 9. What do plants grow in?
- 11. What do we breathe to stay alive?
- 12. What provides energy and light to the Earth?
- 13. What do we throw away as waste?
- 14. What is a large area full of trees called?
- 16. What is the planet we live on called?