Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. A light, gentle flow of air
- 2. Organic matter that is broken down and used as a soil amendment
- 3. Made from living or once-living organisms
- 4. A mixture of gases that forms the Earth's atmosphere and is necessary for the respiration of living organisms
- 5. A woody perennial plant with a single trunk
- 6. Fith largest planet in the solar system
- 7. Natural home of an animal or plant
- 8. The conversion of forests to other land uses
- 9. A large area of land that is densely covered with trees
- 10. A layer in the atmosphere which shields us from ultraviolet radiation
- 11. A component of carbon dioxide
- 12. The air or gas which encircles a celestial body
- 13. The average weather of a region over a long period of time
- 14. In peril of being lost forever
- 15. A structure that traps heat from the sun to create a warm environment to grow plants
- 16. A liquid that covers 70% of the Earth's surface
- 17. Often used in place of glass, metal, and wood
- 18. The process of making land, water, air, or other parts of the environment dirty and not safe or suitable to use
- 19. The totality of the physical world, including plants and animals
- 20. Using materials again and again