Across
- 4. an opening in the earth's crust
- 7. ringed shape island
- 8. an isolated hill with steep
- 10. moving bodies of ice that can change entire landscapes
- 11. a depression, or dip, in the Earth's surface
- 13. what is the start of a river called
Down
- 1. land that is raised that has sloping sides
- 2. a piece of land that is almost entirely surrounded by water but is connected to the mainland on one side.
- 3. a part of Earth that is very wide
- 4. low-lying landmass
- 5. a body of water that is partially surrounded by land.
- 6. what is the end of a river called
- 9. consisting of a chain of mountains/hills.
- 12. a portion of the ocean that is partly surrounded by land