Across
- 1. a large body of salt water that covers almost three fourths of the earth's surface
- 5. are sources of water that are useful or potentially useful
- 8. water containing a large amount of salt
- 9. Earth
Down
- 2. an underground layer of rock or sand that holds water
- 3. is naturally occurring water on Earth's surface in ice caps, glaciers, icebergs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams, not salt water
- 4. the water beneath the surface of the ground, coming largely of surface water that has seeped down
- 6. a natural stream of water that flows
- 7. a body of fresh or salt water of considerable size, surrounded by land