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Landform Changes
100
low land area between hills and mountains
Valley
100
wide, flat lands
Plains
100

This causes landforms to change over time

erosion

200
the highest landform, usually has peaks
Mountains
200
The largest body of water and is salty
ocean
200

What are the three main forms of erosion

wind, water, ice

300
land surrounded by water
island
300
shorter and rounder than mountains
Hills
300

an opening in the Earth's crust that allows lava to come to the surface, may cause mountains

volcano

400
high land that is also flat
Plateau
400
large streams of water that flow across land
river
400

this landform is created by the deposition of sediment by a river near a larger body of water

delta

500
an area with a very dry climate
desert
500
a large body of water with land all around it
Lake
500

this is when snow and ice roll down a mountain or hill

avalanche