| A | B |
| Atlas | A book of maps. |
| Confluence | Where two rivers meet. |
| Continent | A large landmass on the globe. |
| Elevation | The height of the land above sea level. |
| Equator | An imaginary line halfway between the North and South Poles. |
| Geography | The exploration and discovery of new places, new cultures, and new ideas. |
| Hemisphere | Half of a sphere or globe. |
| Latitude | Imaginary east-west lines on the globe that measure distance north and south of the equator. |
| Longitude | Imaginary north-south lines on the globe that measure distance east and west of the prime meridian. |
| Navigation | Using a map to find your way or to find out where you are. |
| Prime Meridian | The meridian of 0 degrees longitude that runs through Greenwich, England. |