| A | B |
| Land | The solid surface of the Earth |
| Continent | A large body of land on Earth |
| Equator | An imaginary line around the middle of Earth that divides it into the Northern and Southern Hemispheres |
| Prime Meridian | An imaginary line that divides Earth into the Eastern and Western Hemispheres |
| Hemisphere | Half of a sphere (globe); based on the Prime Meridian or the Equator |
| Ocean | Large bodies of salty water |
| Mountain | Large landform that rises above the surrounding land |
| River | Stream of water that flows through a channel in the surface of the ground |