| A | B |
| region | an area in which places share similiar characteristics |
| landform | a natural feature on Earth's surface, such as a mountain or a river. |
| Northeast region | contains part of the oldest mountain range in the country- the Applalachian Mountains |
| Southeast region | where the Appalachian Mountains gradually flatten eastward |
| Midwest region | has flat grassy plains and large ares of forest |
| Southwest region | home to beautiful deserts, canyons, and YOU! |
| plateau | a large, flat, raised area of land. |
| West Region | home of the highest and lowest temperatures and the highest and lowest landforms |
| mountain | is a very high landform, often with steep sides |
| plain | a large area of mostly flat land that is often covered with grass |
| boundary | a line or natural feature that divides one area from another or one state from another |
| Washington, D.C. | land set aside for the nation's capital |