Across
- 3. Producing little or no trash.
- 5. A place where trash is buried under the ground.
- 6. A special container for things that can be recycled.
- 7. A hard, clear material that can be reused or recycled.
- 11. Poisonous or harmful to people, animals, or nature.
- 13. Dirty air made from smoke and pollution.
- 15. A large body in space, like Earth.
- 16. A material made by humans that can harm nature if not disposed of properly.
- 17. Animals and plants that live in the ocean.
- 18. Gas or smoke released into the air.
- 19. A resource that can be replaced naturally, like wind or sunlight.
- 20. A lifestyle that helps the environment.
Down
- 1. Coal, oil, and gas that cause pollution when burned.
- 2. A shiny, strong material that can be melted and recycled.
- 4. Someone who helps take care of the planet.
- 8. Growing food in a way that protects nature.
- 9. Planting trees in places where forests were cut down.
- 10. A group of living things and their environment working together.
- 12. A resource that will run out, like coal or oil.
- 14. Energy that does not pollute, like wind or solar power.
- 16. Material made from trees, often used and recycled.
