| A | B |
|---|
| mountain | land that is much higher than the land around it |
| canyon | deep, narrow valley with steep sides; often created by running water |
| delta | triangle-shaped area of land at the mouth of a river |
| gulf | part of a sea or ocean extending into the land |
| isthmus | narrow strip of land connecting two larger areas of land |
| peninsula | land surrounded by water on 3 sides |
| island | land surrounded by water on all sides |
| plain | area of flat or gently rolling low land |
| plateau | area of high, mostly flat land |
| strait | narrow channel of water connecting two larger bodies of water |
| valley | low area between mountains |
| volcano | opening in the earth, often raised, through which lava is forced out |
| ocean | large body of salt water; cover much of the earth |
| lake | large body of fresh water; not flowing |
| river | flowing body of water |
