Front

a large mound of earth, usually larger than 2,000 feet high

Back

mountain

Front

a deep valley with steep sides, often with a stream running through it

Back

canyon

Front

a mountain with a crater at the top through which lava or ash can flow through

Back

volcano

Front

a long area of land between 2 mountains

Back

valley

Front

An area of land completely surrounded by water

Back

island

Front

The wearing away of land or soil by water or wind

Back

erosion

Front

the breaking down of rocks, soil or minerals

Back

weathering

Front

When the ground shakes suddenly

Back

earthquake

Front

What does the picture show? Options: volcano, valley, canyon, mountain

Back

canyon

Front

What does the picture show? Options: canyon, valley, mountain, island

Back

valley