Across
- 2. - the steep almost vertical edge of a hill, mountain, or plain
- 4. (Gulf) - part of an ocean or lake partially enclosed by land
- 9. - narrow, deep valley with steep sides
- 10. shelf - earth’s surface from edge of a continent to the deep part of the ocean
- 13. - violent movement of earth as plates grind or slip past each other
- 14. - changing of landforms by slowly moving glaciers
- 15. - a triangular area of land formed from deposits at the mouth of a river
Down
- 1. - large, long-lasting mass of ice that moves because of gravity
- 3. plain - flat land near the edges of rivers formed by mud and silt deposited by floods
- 5. - fracture in the earth’s crust
- 6. - a raised, flat area of land with steep cliffs, smaller than a mesa
- 7. - when weathered material is moved by wind, water, ice, or gravity
- 8. basin - area drained by a major river and its tributaries
- 11. - step-like series of waterfalls
- 12. (Peninsula) - a point of land extending into an ocean or lake