Across
- 4. an underground layer of rock or sediment that holds water
- 5. characteristic of a material that contains connected air spaces, or pores, that water can seep through easily
- 7. a ridge of land that separates one watershed from another
- 8. occurs when liquid water changes into water vapor
- 13. Solid water changes directly to water vapor without first becoming a liquid
- 14. Release of water vapor into the air by plants
- 15. movement of water in the Earth systems
Down
- 1. a characteristic of materials, such as clay and granite, through which water does not easily pass
- 2. is the change of state from a gas to a liquid
- 3. is any form of water that falls to Earth from clouds
- 6. water on the land that seeps into the ground
- 9. the land area that supplies water to a river system
- 10. Water that fills the cracks and spaces in underground soil and rock layers
- 11. the streams and smaller rivers that feed into a main river
- 12. All water on land that flows downhill due to gravity
