Across
- 2. a large area of flat land with very few trees
- 4. a river and its tributaries which drain into a lake or ocean
- 5. a low area of land, surrounded by higher land, where water can usually be found
- 8. a low area of land between mountains or mountain ranges
- 9. part of an ocean or sea that is surrounded by an area of land
- 11. a line of mountains connected by higher ground
Down
- 1. a small river or stream that flows into a larger river
- 3. an area of flat land that is adjacent to the ocean
- 6. a deep valley with steep sides
- 7. a high-level, flat area of land
- 10. a very dry region that gets very little rain