| A | B |
| ocean | A large body of salt water. They cover 75% of the worlds surface. There are 5 of them. |
| continent | The main area of land on earth. There are 7 of them. |
| equator | An imaginary line around the middle of the Earth. |
| mountain | The highest kind of land. It rises high above the land around it. |
| mountain range | A group or chain of mountains. |
| hill | A raised area or mound of land. |
| island | A piece of land that is surrounded by water. |
| valley | A low area between mountains or hills. |
| mesa | An elevated area of land with a flat top and sides that are usually steep cliffs. |
| lake | A large body of fresh or salt water, surrounded by land. |
| river | A long body of water that flows through land |
| globe | A round model of the earth. |
| map | A flat drawing that shows what things look like from above. |