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S.S. landforms
| Term | Definition |
|---|---|
| Bay | a body of water that is partly surrounded by land and that is connected to a larger body of water |
| river mouth | the point where a river enters a lake of sea |
| archipelago | a chain or cluster of islands |
| 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 |
| butte | a small, high, flat-topped land-form with cliff-like sides |
| isthmus | a narrow strip of land that connects two larger areas of land |
| delta | a plain at the mouth of a river, often triangular shape, formed where sediment is deposited by flowing water |
| lake | a larger body of water surrounded by land |
| tributary | a river or stream that flows into a larger river |
| canyon | a deep, narrow valley with steep sides; often with a stream flowing through it |
| basin | an area that is lower than surrounding land areas; often with a stream flowing through it |
| mesa | a high, flat-topped land-form with cliff-like sides; larger than a butte |
| plain | a large area of flat or gently rolling land |
| mountain | a land-form that rises steeply at least 2,000 feet above surrounding land; usually wide at the bottom and rising to a narrow peak |
| volcano | an opening in the Earth's surface through which molten rock, ashes, and gases escape from the interior |
| island | an area of land completely surrounded by water |
| peninsula | an area of land almost completely surrounded by water but still connected to the mainland |
| strait | a narrow stretch of water that connects two larger bodies of water |
| plateau | a large, flat area that rises above the surrsounding land; at least one side has a steep slope |
| river source | where the river originates or begin |
| valley | a low stretch of land between mountains or hills; land that is drained by a river |