| A | B |
|---|
| valley | low land between mountains or hills |
| canyon | narrow valley with high steep sides |
| plateau | high, flat land |
| hill | a small, smoothed mountain |
| mountain | high, rugged landform |
| island | land with water on all sides |
| river | a large, natural stream of water |
| peninsula | a piece of land that extends into water |
| lake | an inland body of water |
| glacier | a large, moving body of ice |
| volcano | an opening in Earth's crust through which hot, melted rock is forced |
| plain | a large, mostly flat area |
| coast | land next to an ocean or river |
| ocean | salt water that covers almost three-fourths of the Earth's surface |
