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Geography Key Terms
#0 Landforms and Water Features
Question | Answer |
---|---|
basin | an area that is lower than surrounding land areas; some basins are filled with water |
bay | a part of a larger body of water that extends into the land |
butte | a small, high, flat-topped landform with cliff-like sides |
canyon | a deep, narrow valley with steep sides; often has a stream flowing through it |
cataract | a large waterfall or steep rapids |
delta | a plain at the mouth of a river, often triangular in shape, formed when material is deposited by flowing water |
flood plain | a broad plain on either side of a river, formed when sediment settle during floods |
glacier | a huge, slow-moving mass of snow and ice |
hill | an area that rises above surrounding land and has a rounded top; lower and usually less steep than a mountain |
island | an area of land completely surrounded by water |
isthmus | a narrow strip of land that connects two larger areas of land |
mesa | a high, flat-topped landform with cliff-like sides; larger than a butte |
mountain | a landform that rises at least 2,000 feet (610 meters) above surrounding land; usually wide at the bottom and rising to a narrow peak or ridge |
mountain pass | a gap between mountains |
peninsula | an area of land almost completely surrounded by water and connected to the mainland by an isthmus |
plain | a large area of flat or gently rolling land |
plateau | a large, flat area that rises above the surrounding land; at least one side has a steep slope |
river mouth | the point where a river enters a lake or sea |
strait | a narrow stretch of water that connects two larger bodies of water |
tributary | a river or stream that flows into a larger river |
valley | a low stretch of land between mountains or hills; land that is drained by a river |
volcano | an opening in Earth's surface through which molten rock, ash, and gases from Earth's interior escape |