Across
- 5. Circulation of water in the Earth's atmosphere system.
- 6. A person who purchases goods or services for personal use.
- 9. The action of precipitating a substance from a solution.
- 13. When liquid turns into gas.
- 14. The ability to be maintained and supported over time.
Down
- 1. The fast movement of people,goods, and services all around the world.
- 2. An organism that creates its own food and energy.
- 3. profile The arrangement of horizons in soil.
- 4. cycle A process in which nitrogen is converted into many forms.
- 7. The process of listing facts through testing and experiments.
- 8. A process in which deep, cold water rises toward the surface.
- 10. equilibrium A population in which the consumers and producers are at balance.
- 11. When energy comes from a source that will not run out.
- 12. Interacting with a group of people in a school, neighborhood, or park.
- 15. Used to identify all living organisms.