Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1. Air in motion
- 1. Found in oceans, rivers, and lakes
- 2. A molecule that is toxic to many organisms
- 3. The average weather of a region over a period of time
- 3. A building block of organic molecules
- 4. Derived from living sources
- 5. To use something again after it has been used up
- 6. The medium that carries sound waves
- 7. The natural home of an animal or plant
- 8. A gaseous composition that surrounds a planet
- 9. A resource that can be used over and over
- 10. A mix of decaying organic material used to fertilize soil
- 11. A material that is often used for packaging
- 12. A type of renewable energy
- 13. The environment and its features
- 14. The physical and biological factors that influence the life of an organism
- 15. A sphere made of land and water
- 16. A large perennial plant with a trunk and branches