| A | B |
|---|
| archipelago | a large group or chain of islands |
| bay | a part of an ocean, sea, or gulf that extends into land |
| butte | a small, flat-toped hill, that is smaller than a platue or a mesa |
| canal | a waterway built to carry water for navigatin or irrigation |
| canyon | a deep, narrow valley with steep sides |
| cape | a projecting part of a coatline that extends into a gulf, ocean, sea, bay, or lake |
| coast | land along an ocean or sea |
| dam | a wall built across a river to hold back the flowing water |
| delta | land formed at the mouth of a river by deposit of silt, sand, and pebbles |
| fjord | a deep, narrow inlet of the sea between high steep cliffs |
| glacier | a large sheet of ice that moves slowley over some land surface or down a valley |
| gulf | part of an ocean that extends into the land, it is usually larger than a bay |
| harbor | a protected place along a shore where ships can safely anchor |
| hill | a rounded, raised landform, not as high as a mountain |
| island | a body of land completly surrounded by water |
| isthmus | a narrow strip of land bordered by water, that connects two larger bodies of land |
| lake | a body of water completly surrounded by land |
| mesa | a high, flat landform rising steepley above the surrounding land |
| mountian | a high, rounded or pointed landform with steep sides, higher than a hill |
| mountian pass | an opening or gap through a mountain range |
| mouth | the place where a river empties into another body of water |
| oasis | a place in the desert made fertile by a steady supply of water |
| ocean | one of earth's four largest bodies of water |
| peak | the pointed top of a mountian or hill |
| peninsula | a body of land nearly surrounded by water |
| plain | a large body of flat or rolling land |
| plateau | a high flat landform that raises above the surrounding land |
| port | a place where ships load and unlaod goods |
| reef | a ridge or sand, rock or coral that lies at the surface of the sea |
| reservoir | a national or artificua lake used to store water |
| river | a large stream that flows acorss land and usually emties into a lake ocean or other river |
| river basin | all the land drained by a river and its tributaries |
| sea | a large body of water partly or entirely surrounded by land |
| source | the place where a river or stream begins |
| strait | a narrow waterway or channel connecting two larger bodies of water |
| timberline | an imaginary line on mountains, above which trees don't grow |
| tributary | a river or stream that flows into a larger river or stream |
| valley | an area of low land between hills or mountains |
| volcano | an opening in the earth through which lava rock, gasses, and ashes are forced out |
| waterfall | a flow of water falling from a high place to a lower place |
