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