Across
- 3. What happens when gases mix with the water in the atmosphere and fall as rain.
- 7. A landform that is mostly flat with trees and grasses.
- 8. A narrow strip of land that connects two larger areas of land.
- 9. A landform that is flat on top with steep sides.
- 10. A lowland between two higher sides.
- 11. Only 1% of the Earth's water is what?
- 12. A long and deep crack in the ocean floor.
Down
- 1. The process of taking salt out of saltwater to make it usable.
- 2. An area where a river meets the ocean and deposits its minerals.
- 4. An underwater plain that borders a continent.
- 5. An area of land that is surrounded by water on three sides.
- 6. Freshwater that can be found under the Earth's surface.