Landforms
land with steep sides that rise up into the air.
Mountain
large area of flat, grassy land
Plains
a large stream of freshwater that runs through land to another body of water.
River
Low land between hills or mountains.
Valley
a large body of freshwater that is surrounded by land.
Lake
land that is completely surrounded by water
island
part of the ocean that is almost surrounded by land.
Gulf
a small area of land that is higher than the land around it
Hill