| A | B |
|---|
| Appalachian Mountains | old mountain range that extends from Maine to Georgia |
| Rocky Mountains | major US mountain range that runs from Canada to Mexico |
| Cascade Range | mountain range of the Northwest (Washington & Oregon) |
| Sierra Nevada | mountain range of California |
| Atlantic Ocean | ocean that forms eastern border of the USA |
| Pacific Ocean | ocean to the west of North America |
| Gulf of Mexico | body of water south of Louisiana |
| Caribbean Sea | body of water between North & South America |
| Great Lakes | Superior, Michigan, Huran, Erie, Ontario |
| Grand Canyon | famous geographical feature along the Colorado River |
| Canada | country to the north of the USA |
| Mexico | country to the south of the USA |
| Mississippi | longest US river |
| Missouri | major tributary of the Mississippi that begins in Montana |
| Ohio | major tributary of the Mississippi that begins in Pennsylvania |
| Yukon | major river of Alaska |
| Columbia | major river that forms part of Washington/Oregon border |
| Rio Grande | river that forms part of US/Mexico border |
| St. Lawrence | river that forms part of US/Canada border |
| Hawaii | islands in the Pacific Ocean; 50th state |
