Across
- 4. A coastal area where freshwater meets saltwater.
- 9. A layer of water-bearing rock.
- 10. A natural source of groundwater that flows to the surface.
- 11. Material that does not allow water to pass through.
- 12. Water that falls from the atmosphere to the Earth (rain, snow, hail).
- 14. Water located beneath the Earth's surface in soil or rock.
- 15. An area of land where water drains into a common outlet.
- 17. Water with access to the surface.
- 18. The land drained by a river and its tributaries.
- 19. Water flowing over land into bodies of water.
- 20. A small stream of water.
Down
- 1. The top level of underground water.
- 2. Material that allows water to pass through.
- 3. Water turning into vapor and rising into the atmosphere.
- 5. Large areas of ice that store most of Earth's freshwater.
- 6. Water released by plants into the atmosphere.
- 7. Water with little to no salt, drinking water
- 8. Water trapped between impermeable layers of rock.
- 10. Water from oceans, high in salt.
- 13. Water that is a mix of saltwater and freshwater.
- 16. Rivers, lakes, and oceans are examples of ________ water.