Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. Able to be used again and again
- 2. Derived from living sources
- 3. A tall, woody plant with a trunk, branches and leaves
- 4. Reducing waste and pollution
- 5. A structure that helps plants to thrive in a warm, controlled environment
- 6. A mixture of decaying plant material that is used to enrich the soil
- 7. The average weather in a certain area over a long period of time
- 7. A component of organic molecules
- 8. The place where a living organism dwells
- 9. A hue found in nature that is often associated with life, growth, and renewal
- 10. A gas that absorbs ultraviolet radiation
- 11. To use something again after it has been used up
- 12. The physical and biological factors that influence the life of an organism
- 13. A layer of gases surrounding the Earth
- 14. Air in motion
- 15. A material that is often used for packaging
- 16. A type of renewable energy
- 17. Third planet from the sun
- 18. At risk of extinction
- 19. The environment and its features