| A | B |
| Landforms | They are natural features of the earth's surface |
| Mountain | It is land that rises at least 1000 feet above the land around it |
| Hill | It is land that rises gently above the land around it |
| Mountain Range | It is a row of mountains |
| Valley | It is a U-shaped area of low land between mountains and hills |
| Canyon | It is a valley with steep sides and a flat bottom |
| Plateau | It is a large, level area of land. It is higher than the land around it |
| Plains | Are a flat area of land with few trees |
| Coast | It is the land by the ocean or sea |
| River | It is a large, natural stream of water |
| Stream | It is smaller than a river |
| Gulf | It is a large area of sea partly surrounded by land |
| Bay | It is smaller than a gulf |
| Peninsula | It is a piece of land that sticks out into the water |
| Island | It is land surrounded by water |
| Lake | Is a body of water surrounded by land |
| Pond | It is smaller thatn a lake |
| United States | It is a country |
| Arlington | It is a county |
| North America | It is a continent |