Across
- 1. when solid water changes directly to water vapor
- 4. measure of how easily water can flow through an aquifer
- 5. flows downhill through soil and water
- 6. measure of the change in elevation over a certain distance
- 9. release of water vapor into the air by plants
- 10. materials carried by a stream
- 12. occurs when liquid water changes into water vapor
- 13. anything that has a positive charge at one end and a negative charge at the other end
- 15. water water above Earth's surface
- 16. cycle movement of water between the atmosphere, land, oceans, and even living things
- 19. is any form of water that falls to Earth from clouds
- 20. amount of water that moves through a river's channel
- 21. property that holds molecules of a substance together
- 22. property that holds molecules of different substance
- 24. smaller stream that feeds into a river and eventually into a river system
- 25. water trickles down into the ground
Down
- 2. water that seeps into the ground
- 3. change of state from a gas to a liquid
- 7. watersheds are separated by from
- 8. process in which groundwater becomes surface water
- 10. a liquid that dissolves substances
- 11. upper boundary, or surface, of groundwater
- 14. is the path that a stream follows
- 17. streams, rivers, and the water that flows over land
- 18. heat energy needed to heat a substance by a particular amount
- 22. body of rock or sediment that stores groundwater
- 23. area of land that is drained by a river system
