Across
- 3. narrow strip of land connecting two land masses
- 4. a long narrow valley with steep sides
- 6. deep split in the earth's surface
- 7. ridge of sand created by the wind
- 9. flat area of sediment deposited at the mouth of a river
- 11. large area of flat land
- 12. fast flowing agitated part of a river
Down
- 1. high steeped bank by a river or sea
- 2. manmade water way to provide a passage for boats
- 3. flat-topped elevation of land
- 5. large body of ice moving slowly down a slope
- 8. small narrow river
- 10. fertile area with water in the middle
- 11. very top of a mountain ending in a point