| A | B |
|---|
| archipelago | a group of many islands |
| bay | a part of an ocean or lake extending into the land, usually smaller than a gulf |
| canal | a waterway dug across land through which ships can pass |
| canyon | a deep narrow vally with high, steep sides |
| cape | a point of land extending into a body of water |
| channel | a narrow, deep waterway connecting two bodys of water; the deepest part of a river or waterway |
| cliff | a steep slop of rock or soil |
| continental shelf | a plateau beneath the ocean which is continents rise |
| dam | a wall built across a stream or river to hold back water |
| delta | a triangular deposit of sand and soil that collects at the mouth of some rivers |
