| A | B |
|---|
| glacier | a slow moving river of thick ice that pushes soil and rocks as it moves |
| plains | a large area of flat land |
| bay | part of a lake or ocean that is partially enclosed by land |
| plateau | high, mostly flat land |
| basin | a low bowl shaped region surrounded by higher land |
| prairie | treeless plain usually covered by tall grass |
| peninsula | landmass surrounded by water on three sides |
| mountain | a raised mass of land with steep slopes |
| desert | a dry area with little vegetation |
| canyon | a deep valley with steep sides |
| lake | a large body of water surrounded by land |
| hill | a raised area of land |
| volcano | an opening in the Earth's crust through which melted rock and gases escape |
| river | a body of water that flows from a high area to a lower area |
| ocean | a large body of salt water that covers much of Earth's surface |
| isthmus | a narrow strip of land that connects two larger landmasses |
| valley | a low area of land between hills or mountains |
| island | an area of land surrounded by water |
