Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. A wooded area, usually with a lot of trees and plants
- 2. A material that is used to make toys and containers
- 3. Reducing waste and pollution
- 4. A building block of organic molecules
- 5. Long-term weather patterns in a certain area
- 6. A color often used to represent jealousy
- 7. At risk of extinction
- 8. A current of air blowing from a particular direction
- 9. A place where plants are grown in an atmosphere that is warm and humid
- 10. Able to be used again and again
- 11. A molecule that is toxic to many organisms
- 11. Derived from living sources
- 12. The air around the Earth which contains oxygen and other gases
- 13. The spread of hazardous materials
- 14. Clear, colorless substance that covers over 70% of Earth's surface
- 15. A type of renewable energy
- 16. A mixture of gases that surrounds the Earth
- 17. A large perennial plant with a trunk and branches
- 18. A place where a living organism lives and grows
- 19. Third planet from the sun
- 20. The physical world and all living things