Earth's Water

3. A large, slow-moving mass of compressed ice and snow on land.
4. A pattern of rising and falling movement in the ocean caused by gravity.
6. The constant movement of water on, above, and below Earth's surface.
9. The original, first, or most important part.
10. Water that contains very little salt, found in rivers, lakes, and underground.
12. A large natural or artificial lake used to store water for drinking or irrigation.
13. An underground layer of rock or sediment that holds and allows the flow of groundwater.
14. The evaporation of water from the leaves of plants into the atmosphere.
15. The process where water vapor gas cools and changes back into tiny liquid droplets.
16. Water from rain or melted snow that flows over the land surface into rivers and streams.

1. Water held underground in the soil or in pores and crevices of rock.
2. The amount of salt dissolved in a body of water, like a river or the ocean.
5. A swirling motion which moves ocean water around the globe.
7. The process where liquid water turns into an invisible gas called water vapor.
8. Water that falls from clouds to Earth's surface as rain, snow, sleet, or hail.
11. To spread out