Across
- 3. Inclines on mountains or hills
- 5. Material moved by glaciers
- 7. Small, rounded hill
- 9. Ice-covered mountain summit
- 10. Tall pointed rock
- 12. Large curve in coastline
- 16. Natural or man-made passageway
- 18. Volcanic activity event
- 21. Low-lying wetland area
- 23. Wind-sculpted sandy hills
- 24. Water-formed small valley
- 26. Route through a mountain range
- 27. Narrow elevated landform
- 29. Fast-flowing water
- 30. Series of waterfalls
Down
- 1. Large floating ice sheet
- 2. Coastal land projecting into water
- 4. Elevated flat terrain
- 6. Area between tropics
- 8. River's winding curve
- 11. Region of fjords
- 13. Small lake in mountains
- 14. Landforms at river mouths
- 15. Glacially deposited debris
- 17. Large expanse of ice
- 19. Deep undersea depressions
- 20. U-shaped river lake
- 22. Sudden ground movement
- 25. Land along bodies of water
- 28. Highest points of mountains