| A | B |
| ocean | A large body of salt water. |
| coast | Land along the edge of the ocean. |
| erosion | The wearing away of the land. |
| Alantic Ocean | Ocean bordering the east coast of the United States. |
| Pacific Ocean | Ocean bordering the west coast of the United States. |
| The name of our country | The United States of America |
| Compass Rose | Shows directions on a map |
| main directions | north, south, east, west |
| intermediate directions | northeast, northwest, southeast, southwest |
| lake | a pool of water on land |
| river | a stream of water that flows across the land |
| flood | water that overflow its banks and covers land that is normally dry |