Across
- 2. flat-topped, steep-sided plateau
- 4. dry watercourse in a narrow valley that divides a plateau
- 5. large frozen river of ice that slowly moves down a valley
- 10. broad, curved indentation in the coastline
- 15. crescent-shaped lake on a river floodplain
- 16. area of land surrounded by water
- 18. tall pillar of rock formed by wave action eroding a cliff
- 25. natural waterway that takes water downhill to the sea
- 27. chain of connected mountains
- 29. wind-blown particle formation
- 30. fan-shaped, low-lying area of deposits at the mouth of a river
- 31. group or chain of islands
- 32. area covered in boulders and large stones
- 33. long, narrow elevation of land
- 34. riverwater spilling over resistant rock
- 37. flat area over which water spreads in times of flood
Down
- 1. river mouth broadening into the sea
- 3. large body of water surrounded by land
- 6. isolated, steep-sided hill of resistant rock on a plain
- 7. narrow, high land jutting out from a coastal cliff into the sea
- 8. desert area with a water supply provided by groundwater
- 9. high point from which water flows into a drainage basin
- 11. bend in a river
- 12. underwater ridge formed by the growth and deposit of coral
- 13. opening in the Earth's crust, where molten rock, ash, and gas can escape
- 14. narrow, steep-sided valley carved out by the upper reaches of a river
- 17. area providing water to a river system
- 19. bowl-shaped hollow at the head of a valley or on a mountainside formed by glacial erosion
- 20. small river that joins a larger river
- 21. narrow strip of sand protruding into the sea
- 22. deep, narrow, steep-sided valley
- 23. steep-sided, lone peak rising over 600 metres above the surrounding land
- 24. narrow strip of land or sand connecting an island to the mainland
- 26. deposited rock particles along the coastline
- 28. flat-topped hill
- 35. ring-shaped coral reef
- 36. steep rock face formed by the action of the waves