Planet Earth Crossword

Advanced Earth Day-themed Crossword Puzzle

1. A natural resource used for drinking, irrigation, and recreation
2. The contamination of soil, air, or water by human activities
3. The physical world and all its phenomena, including plants and animals
4. Refers to molecules that contain carbon
5. A component of carbon dioxide
6. Fith largest planet in the solar system
7. A light, gentle flow of air
8. The typical weather patterns of a region
9. A mixture of gases that make up the Earth's atmosphere
10. Reusing resources to conserve energy
11. A natural soil enhancer made from decaying plant and animal matter
12. The envelope of gases that surrounds the Earth
13. A gas which absorbs harmful UV radiation
14. A natural environment dominated by trees
15. A tall plant with a trunk and many branches, typically growing to a considerable height
16. Natural home of an animal or plant
17. Often used in place of glass, metal, and wood
18. A structure with walls and roof made of a translucent material to let in sunlight and heat
19. The process of clearing trees from an area of land
20. In danger of vanishing