| A | B |
| Continent | One of Earth's seven great bodies of land |
| Geography | The study of Earth and the way people, plants, and animals use it |
| Region | An area with common features that sets it apart from other areas |
| Border | A line that people agree to separate two places |
| Plain | A large area of flat, or nearly flat land |
| Plateau | A high, flat area that rises steeply above the surrounding land |
| Landform | Any shape that makes up the Earth's surface |
| Weather | The condition of the air at a certain time and place |
| Climate | The pattern of weather in a certain place over many years |
| Precipitation | The moisture that falls to Earth |
| Lake Effect | A weather condition where cold air blowing across the lake is warmed and picks up water |