Across
- 3. About ________ percent of the Earth is covered by water.
- 5. We ____________ use salt water.
- 6. It is a frozen chunk of water found floating in the oceans.
- 8. It is made of frozen fresh water
Down
- 1. We need fresh water for washing, _________, and drinking.
- 2. This liquid is found in rivers and lakes, and we can drink it. Ahhh!
- 4. Some fresh water is _____________.
- 7. This liquid covers most of Earth.