Across
- 2. The area of land that is drained by a river or stream.
- 6. The boundary between drainage areas that have streams that flow in opposite directions.
- 8. A body of rock or sediment that stores groundwater and allows the flow of groundwater.
- 9. The upper surface underground water the upper boundary of the zone of saturation.
- 10. The path that a stream flows.
Down
- 1. The water that is beneath earth's surface.
- 3. A stream that flows into a lake or into a larger stream.
- 4. When gas becomes a liquid
- 5. All bodies of water, salt water, ice, and snow that are above ground level.
- 7. When water becomes a gas