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soc studies 9/12/16
vocabulary lesson 1
Term | Definition |
---|---|
Coastal Plain | A long the Atlantic Ocean and Gulf of Mexico *excellent harbors |
Appalachian Mountains | Oldest mountains in North America |
Canadian Shield | hundreds of lakes carved by glaciers * surrounds the Hudson Bay in a horseshow shape |
Interior Lowlands | rolling flatlands, rivers, broad river valleys, and grassy hills |
Great Plains | dry grasslands that gradually increase in elevation westword |
Rocky Mountains | tallest mountains in North America, *contains the Continental Divide which determines the directional flow of rivers |
Basin and Range | Areas of varying elevations containing isolatd mountain range |
Coastal Range | Rugged mountains along the Pacific Coast that stretch from Califonia to Canada |
Ohio River | Gateway to the West |
Mississippi & Missouri Rivers | Transportation arteries for farm and industrial products. They were linked to ports and other parts of the world. |
Columbia River | Explored by Lewis and Clark. |
Colorado River | Explored by the Spanish |
Rio Grande | Forms the border with Mexico. |
St. Lawrence | Forms border with Canada and connects the Great Lakes with the Atlantic. |
Atlantic Ocean | Highway for explorers; early settlers; and later immagrants. |
Great Lakes | Inland port cities developed in the Midwest along them. |