| A | B |
|---|
| archipelago | a large group of islands |
| atoll | a ring of coral that encloses a pool of seawater |
| badlands | wasteland that has been carved into unusual shapes by wind and water |
| bay | a body of water that extends into the land |
| beach | a rocky or sandy edge of land along a body of water |
| butte | an isolated hill with sloping sides and a small,flat top |
| canyon | a deep valley with steep sides |
| cape | a point of land that juts out into water |
| cave | a hollow area in the earth with an oopening to the outside |
| channel | a body of water that connects two larger bodies of water |
| cliff | a high, steep face of rock or earth |
| continent | one of the seven great land masses on earth |
| delta | a fan-shaped deposit of sand and mud at the mouth of a river |
| desert | a region of little rainfall where few plants and animals live |
| dune | a hill of sand formed by blowing wind |
| fjord | a long, narrow inlet of the sea between cliffs or sloopes |
| forest | a large area of land covered with trees and other plants |
| geyser | a spring that spouts hot water and steam from time to time |
| glacier | a large mass of ice that moves very slowly down a mountain or through a valley |
| gulf | a large body of salt water that is partly enclosed by land |
| hill | a raised part of the earth's surface that is lower than a mountain |
| iceberg | a huge block of floating ice that has broken off a glacier |
| island | a piece of land that is surrounded by water |
