Across
- 4. the process by which water, ice, wind, or gravity moves fragments of rock and soil
- 8. living organisms in an environment
- 12. process of a body of water receiving too many nutrients causing dead zones where nothing can survive
- 14. the place an organism lives and that provides the things it needs to live or survive
- 15. vital estuary we live near
- 16. water that travels along the ground surface rather than sinking into the ground
- 17. a coastal inlet or bay where freshwater mixes with salty ocean water
- 18. when the banks of a river overflow
Down
- 1. land that water can pass through easily is called _________.
- 2. a small stream that flows into a larger stream or river
- 3. contaminants that degrade water quality, often from industrial activities, agricultural, and improper waste disposal
- 5. line that splits two watersheds
- 6. an area of land that drains into a particular water body
- 7. important element for plants to grow often found in large amounts in fertilizers
- 9. water found underground in the cracks, pores, and spaces in soil, sand, and rocks
- 10. made of a living community and the non-living factors that affect it
- 11. any form of water such as rain, snow, sleet, or hail that falls to the Earth's surface
- 13. non-living factors in an environment
