Across
- 4. Deep valleys with steep sides that are carved out by rivers or streams
- 5. Rounded crests standing above the ground
- 6. Steep cliffs and mountains extending to the water's edge
- 9. Long, narrow regions of low land between ranges of mountains and hills
Down
- 1. Flat landforms along an ocean or large lake
- 2. The tallest of Earth's landforms with steep slopes, rising to tall peaks
- 3. The floor of a river valley on either side of a river
- 7. Broad and flat land
- 8. High landforms with fairly flat surfaces