Across
- 1. a mountain or hill having a crater through which lava, rock fragments, hot vapor, and gas can erupt
- 5. a low area of land between hills or mountains
- 6. the shaking of Earth's surface resulting from a sudden release of energy
- 9. the action of depositing something
- 11. a slowly moving mass or fiver of ice formed by the accumulation and compaction of snow on mountains or near the poles
- 13. the sliding down of a mass of earth or rock from a mountain or cliff
- 14. a landform made when sand is deposited into a mound or ridge
Down
- 2. a deep, narrow valley with steep sides
- 3. the breaking down of landforms by natural forces
- 4. a landform made of sediment deposited by a river
- 6. an act or instance of ejecting lava, ash, and gases
- 7. an isolated flat-topped hill with steep sides
- 8. matter that is carried by water or wind and deposited on the surface of the land or the bottom of a body of water
- 10. the process in which particles are broken away and removed from land
- 12. a natural feature on the earth's surface
