| A | B |
|---|
| mountain | land rising high above the land around it. |
| plain | large area of flat grassland |
| lake | large inland body of water |
| plateau | an area of flat land that is higher than the surrounding area |
| penisula | a piece of land surrounded by water on three sides |
| hill | a natural elevation smaller than a mountain |
| basin | a low region surrounded by higher land |
| island | a body of land that is completely surrounded by water |
| canyon | a deep valley with steep sides |
| river | a long, narrow body of water |
| volcano | Earth opening that spills lava, rock, and gasses |
| gulf | large area of a sea or ocean partially enclosed by land |
| bay | inlet of a large water body that extends into the land, smaller than a gulf |
| ocean | vast body of salt water |
| valley | lowland between hills or mountains |
