Across
- 2. a broad, flat area with little change in elevation
- 5. flat or gently rolling areas with low relief
- 6. a series of connected mountains
- 9. a natural flowing watercourse leading to a larger body of water
- 10. an elevated flatland high above sea level
- 12. coastal wetlands with salt-tolerant trees
- 13. a deep, narrow valley with steep sides
- 14. a low area between hills or mountains, often with a river
- 16. a piece of land surrounded by water
- 17. a wetland with saturated soil and woody vegetation
- 18. a landform at the mouth of a river where it splits into branches
Down
- 1. a large natural elevation of the earth's surface
- 3. a deep ravine or steep-sided valley
- 4. a bowl-shaped depression formed by volcanic activity
- 5. a piece of land surrounded by water on three sides
- 7. a woodland in a dry climate with seasonal rainfall
- 8. a dense forest with high annual rainfall
- 11. a sandy or pebbly shore by the ocean
- 13. a depressed area often draining into a river or lake
- 14. a vent in the earth's crust that may erupt with lava
- 15. a spot where two mountain ranges meet