| A | B |
|---|
| bay | body of water that is part of a sea or ocean and partly enclosed by land |
| canyon | deep, narrow valley with steep sides |
| coast | land along a sea or ocean |
| coastal plain | area of flat land along a sea or ocean |
| desert | dry land with few plants and little precipitation |
| gulf | body of water that is partly enclosed by land but is larger than a bay |
| island | land surrounded by water |
| lake | water surrounded by land |
| mesa | flat topped mountain with steep sides |
| ocean | body of salt water larger than a sea |
| peninsula | land almost surrounded by water |
| plain | flat land |
| plateau | area of high, flat land with steep sides |
| river | large stream of flowing water |
| river mouth | place where a river empties into another body of water |
| river source | place where a river begins |
| tributary | stream or river that empties into a larger river |
| valley | low land between hills or mountains |
