| A | B |
|---|
| DAM | wall built across a river to hold back water |
| RESERVOIR | body of water formed behind a dam |
| BASIN | all the land drained by a river and its tributaries |
| SEA | another term for ocean |
| COAST | land along the sea or ocean |
| OCEAN | a large body of salt water |
| HARBOR | protected place where ships anchor safely |
| PORT | where ships load and unload goods |
| MOUTH | where river flows into the ocean or another body of water |
| CANAL | man made waterway built to connect two other bodies of water |
| WATERFALL | water falling from a high place |
| SOURCE | where a river begins |
| SOUND | long inlet or arm of the sea |
| DELTA | land/dirt deposited at the mouth of a river-triangle shaped |
| TRIBUTARY | river or stream that flows into a larger river or stream |
| BAY | an arm of a sea or lake extending into land-smaller |
| GULF | an arm of a sea or lake extending into the land-larger |
| LAKE | body of water entirely surrounded by land |
| STRAIT | natural, narrow stretch of of water that connects 2 larger bodies of water |
