Across
- 3. Boundary When two tectonic plates move past each other
- 5. A large area of flat land
- 6. a low area of land between hills or mountains, typically with a river or stream flowing through it.
- 8. Form
- 9. A large underground chamber
Down
- 1. a large natural stream of water flowing in a channel to the sea, a lake, or another such stream.
- 2. An elevation of land
- 4. a broad inlet of the sea where the land curves inward.
- 6. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
- 7. A large body of water