Across
- 3. Dirty air, water, or land.
- 4. We breathe it.
- 5. Plants grow in it.
- 7. Our planet.
- 10. A tall plant with leaves.
- 11. We drink it every day.
- 14. Moving air.
- 15. Where plants and animals live together.
- 16. A forest with lots of rain.
- 18. Using resources wisely.
- 19. A large body of water.
- 20. Many different plants and animals.
Down
- 1. Animals living in nature.
- 2. At risk of disappearing forever.
- 6. Cutting down too many trees.
- 8. A place where animals or plants live.
- 9. The usual weather in a place.
- 12. To use something again.
- 13. Power from the sun, wind, or fuel.
- 17. Waste or garbage.
- 18. A source of light and energy.
