| A | B |
|---|
| Canyon | A deep valley with steep sides, formed from rivers |
| Delta | A landform that is made fro sediment that is deposited at the mouth of a river |
| Island | A piece of land surrounded by water on all sides |
| River | A natural flow of water that runs into another body of water |
| Glacier | A huge sheet of slowly moving ice |
| Mountain | A landform that is 2,000 feet or more above the land around it |
| Plates | The large sections of the Earth that fit together to make up the Earth's crust |
| Weathering | The breaking up of rocks and soil on Earth's surface |
| Erosion | The movement of weathered rock from place to place |
| Fault | A crack in Earth's crust where the plates fit together |
| Topography map | A map that looks down that shows details looking down from the top |
| cross-section | a diagram that shows details by showing a view from the side |
| Valley | A low place between hills or mountains |
