Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. Organic matter that is broken down and used as a soil amendment
- 2. The contamination of soil, air, or water by human activities
- 3. Produced by a living organism
- 4. Fith largest planet in the solar system
- 5. A natural movement of air in the atmosphere
- 6. The physical world and all its phenomena, including plants and animals
- 7. A component of carbon dioxide
- 8. A tall perennial woody plant with a single main stem and many branches
- 9. Transforming waste into new items
- 10. The removal of vegetation from an area of land
- 11. A mixture of gases that forms the Earth's atmosphere
- 12. Often used in place of glass, metal, and wood
- 13. The typical weather patterns of a region
- 14. A gas which absorbs harmful UV radiation
- 15. An enclosed space with a transparent roof and walls to allow sunlight to enter and create a warm atmosphere
- 16. In peril of being lost forever
- 17. A large area of land that is densely covered with trees
- 18. Area that offers necessary resources
- 19. A thin layer of air that surrounds a planet
- 20. A colorless, tasteless, odorless liquid