Across
- 2. A large area full of trees
- 7. Flat land with few trees
- 8. A group of mountains connected together
- 10. A group of islands
- 11. A long, flowing body of water
- 12. A narrow waterway connecting two seas
- 14. Low land between hills or mountains
- 15. Flat high land
- 17. A large body of salt water smaller than an ocean
Down
- 1. A mountain that can erupt lava
- 3. A very dry place with little water
- 4. A high area of land that rises above the land around it
- 5. A body of water partly surrounded by land
- 6. A small raised area of land
- 7. Land surrounded by water on three sides
- 9. A large body of water surrounded by land
- 13. Land formed by river soil at its mouth
- 14. A low area inside a valley
- 16. Land completely surrounded by water