Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. In peril of being lost forever
- 2. Made from living or once-living organisms
- 3. A woody perennial plant, typically having a single stem or trunk growing to a considerable height and bearing lateral branches
- 4. A thin layer of air that surrounds a planet
- 5. Often used in place of glass, metal, and wood
- 6. A light, gentle flow of air
- 7. A mixture of gases that forms the Earth's atmosphere
- 8. The removal of vegetation from an area of land
- 9. Natural home of an animal or plant
- 10. A large area of land that is densely covered with trees
- 11. A layer in the atmosphere which shields us from ultraviolet radiation
- 12. A liquid that covers 70% of the Earth's surface
- 13. The elements of the world, especially plants, animals, and landscapes
- 14. A structure with transparent walls and roof that is used to grow plants
- 15. Transforming waste into new items
- 16. A natural soil enhancer made from decaying plant and animal matter
- 17. The contamination of soil, air, or water by human activities
- 18. The atmospheric conditions of a region over a long period of time
- 19. Fith largest planet in the solar system
- 20. Found in all living organisms