1.
A physical feature on Earth's surface
2.
Land that rises high above the ground
3.
A deep valley with high, steep sides
6.
Mass of land that forms at the mouth of a river
7.
Breaking down of rocks and other materials on the Earth's surface
8.
Process by which wind, water, ice, or gravity moves soil and sediment from one location to another
9.
Process in which sediment is dropped in a new location
10.
Theory that describes how forces deep within the Earth can cause ocean floors to spread and continents to move
11.
Deep crack in the Earth's crust
13.
Opening in Earth's crust where magma can rise up
14.
Sudden movement of Earth's crust.
