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100

Low areas of land between hills or mountains.

VALLEYS

100

Slow moving masses of ice

GLACIERS
100

Landforms that are raised steeply.

MOUNTAINS

100

Mounds of sand or other loose sediment formed by wind.

DUNES

100

Underground space, found in the side of a mountain or hill.

CAVES

200

Naturally raised areas of land, not as steep as mountains.

HILLS

200

DOUBLE POINTS

This mountain is the highest peak in North America.

DENALI

200

A glacier is slowly moving across the land and carrying things underneath it as it moves.

EROSION

200

DOUBLE POINTS

This ocean is the deepest and widest of Earths five oceans.

PACIFIC

200

These are flat or nearly flat grassy sections of land with fertile soils.

PLAINS

300

DOUBLE POINTS

This summit is in WV with an elevation of 912 feet.

BUTCHER HILL

300

DOUBLE POINTS

Great Sand Dune National Park is located in this state.

COLORADO

300

Sand from a different location, dropped to form new sand dunes.

DEPOSITION

300

Pieces of land completely surrounded by water.

ISLANDS

300
Deep, narrow valley with steep cliff walls.

CANYON

400

Sources of water rising from the ground

SPRINGS

400

Flat areas of land at the mouth of rivers.

DELTAS

400
Natural holes in the ground due to the collapsing of the surface layer. 

SINKHOLES

400

Large, flat areas of land that are raised sharply above the surrounding land.

PLATEAUS

400

Shallow, natural waterway with a current

STREAM

500

Sources of water rising from the ground.

SPRINGS

500

Process where rock is dissolved, worn away, or broken down into small pieces.

WEATHERING

500

The build up of sediment

DEPOSITION

500

Process in which water, ice, wind, or gravity move pieces of rock and soil.

EROSION

500

Areas of low-lying ground along streams and rivers.

FLOODPLAINS