Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. Able to be used again and again
- 2. A type of soil amendment made from decaying organic matter
- 3. The invisible substance that fills the atmosphere
- 4. A current of air blowing from a particular direction
- 5. Derived from living sources
- 6. A layer of gases surrounding the Earth
- 7. A building with walls and a roof made of transparent material, used to grow plants year round
- 8. The spread of hazardous materials
- 9. The physical world and all living things
- 10. Long-term weather patterns in a certain area
- 11. A gas that absorbs ultraviolet radiation
- 12. To use something again after it has been used up
- 13. A building block of organic molecules
- 14. A large area of land with many trees and plants
- 15. A material that is used to make toys and containers
- 16. A color between blue and yellow
- 17. The physical and biological factors that influence the life of an organism
- 18. In danger of becoming extinct
- 19. Energy from the sun
- 20. The area or environment in which an organism or ecological community normally lives
- 21. A sphere made of land and water
- 22. Reducing waste and pollution
- 23. A tall woody plant with a single trunk