Across
- 4. is a pathway by which a chemical substance moves through biotic and abiotic.
- 9. is the word that refers to soil or land
- 11. The release of water from plant leaves
- 13. is the word that refers to air
- 15. is the word that refers to water
- 16. is any substance that has mass and takes up space.
- 18. this is one example of reservoirs in water cycle.
Down
- 1. is the process that creates clouds or fog
- 2. is the biotic factor
- 3. is the process by which water changes from a liquid to a gas
- 5. is the place where chemicals are held for short periods of time
- 6. when is raining
- 7. is the place where chemicals are held for long periods
- 8. The flow of energy in an ecosystem is
- 10. is the process of converting waste materials into new materials
- 12. When the excess of water flow over the Earth's surface.
- 14. is the water found underground
- 17. All the nutrients used in ecosystems by living organisms are a part of ______ system
