Across
- 1. Saltwater is more dense than freshwater, so it is easier to ____.
- 4. Frozen water between the mountains for thousands of years is called a ____.
- 6. An ____ is an special area of plants and animals where saltwater and freshwater mix.
- 7. A smaller lake is called a ____.
- 9. A smaller river is called a ____.
- 11. A ____ is a body of water surrounded by land and is usually freshwater.
- 12. The same water has been on earth for billions of years moving through the water ____.
- 13. We drink ____ and it only makes up 3% of the water on earth!
Down
- 2. The ____ are saltwater and make up 97% of the water on earth.
- 3. An area of the ocean that stretches into land is a ____.
- 4. Water that can be pumped out of the ground is ____.
- 5. We should not drink ____ because it would dehydrate us!
- 8. When a glacier breaks off into the ocean and floats, it is an ____.
- 10. Rivers ____ downhill.
