Across
- 4. Introduction of harmful substances or energy
- 7. Meeting needs without hurting enviornment
- 9. Natural material or energy source that replenishes itself naturally
- 10. Living thing that cannot make its own food
- 13. Process where liquid changes into gas vapor
- 14. Process used to investigate and test knowledge
- 15. Group of people linked together by interests, culture, values
Down
- 1. Continuous movment and circulation of water
- 2. Verticle cross section of soil from the surface down to the underlying bedrock.
- 3. Strong winds and Earths rotation push surface water away from area
- 5. Organism that makes its own food from simple inorganic molocules
- 6. Circular movment of a fluid driven by temperature and density differences.
- 8. Any form of water that condenses from the atmosphere and falls to Earths surafce through gravity.
- 11. Quantitave property transferd to physical property
- 12. Scientific study of relationships between living organisms and their physical enviorment