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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 |