| A | B |
|---|
| landform | a feature on the Earth's surface |
| mountain | an area of land higher than the land around it |
| valley | a lowland area between two mountains |
| plateau | a flat area of land that is higher than the land around it |
| delta | a land mass formed at the mouth of a river |
| canyon | a lowland area with steep sides |
| plain | a flat area of land |
| river | a body of water that flows over land |
| ocean | a large body of salt water |
| lake | a body of water completely surrounded by land |
| island | a body of land completely surrounded by water |
| peninsula | a body of land almost surrounded by water |
| oasis | area of green plants surrounded by a desert |
| desert | dry land with few plants |
| gulf | a body of water nearly surrouned by land |
| bay | a body of salt water almost surrounded by land |
| harbor | an area of water where ships can dock safely |
| hill | rolling land that rises above the land around it |
| sea | a body of salt water that is smaller than an ocean |
| volcano | mountain has poured out hot rock |
