Across
- 2. Index/ A scale for showing the quality of an enviornment
- 3. A body of rock that can transmit groundwater
- 6. Living
- 7. Weather conditions over a long period of time
- 8. Practice of farming
- 11. Rain/ Acidic rain caused by pollution
- 12. The regions of the surface, or atmosphere of earth
- 13. Center of mass where two bodies revolve
- 15. Class of compounds typically gases
- 18. Substance enclosed under pressure
Down
- 1. A large naturally occuring community of forest occupying a major habitat
- 3. The gathering of aquatic plants for food
- 4. A combustible black or brown rock
- 5. Plate Boundary/ Plate tectonis moving toward each other
- 8. Gases surronding the earth
- 9. Change/ The change in global climate
- 10. Mass/ Body of air with temperature and pressure
- 14. Non-Living
- 16. Weathering/ The erosion of rocks
- 17. Capacity/ The number of things that can be held