American History Flashcards
(157 cards)
Northern of the two continents of the Western Hemisphere
North America.
North America joins South America at the tip of_____.
Panama.
What Oceans surround North America?
Arctic, Atlantic, and the Pacific.
What countries make North America?
United States, Canada, Mexico, Central America, Greenland, and most of the islands west of the Indies.
_____ has a varied geography of rivers, lakes, valleys, plateaus, and mountains. Bordered on the east by the Atlantic Ocean, the west by the Ohio River, Lake Erie, and Lake Ontario, the southern border is the boundary between Pennsylvania and Maryland.
Northeast.
_____ gradually narrows from the South to the North as the Appalachian Mountain range extends in a northeasterly direction from Georgia into Maine.
Coastal Plains.
Major waterways in the northeast are:
the Delaware, Hudson, and Connecticut Rivers.
____ contains the broad Atlantic Coastal Plains, which gradually widens from Maryland in a southwesterly direction until it meets the Gulf Coastal Plain on the edge of the Gulf of Mexico
Southeast.
The ____ and _____ are the highest elevations in the southeast.
Appalachian and Blue Ridge Mountains.
Rivers that irrigate the southeast are:
Potomac, James, Roanoke, Savannah, Chattahoochee, Mississippi, and Red Rivers.
____ is bordered on the north by four Great Lakes (Superior, Michigan, Huron, and Erie). Its eastern border is the Ohio and Mississippi Rivers, its western borders are the Rocky Mountains, and its southern border is Kansas and Missouri.
Midwest.
Physical characteristics of the Midwest:
Interior Plains and Great Plains.
Major rivers in the Midwest:
Ohio, Illinois, Mississippi, Platte, and Arkansas Rivers.
_____region rises out of the Great Plains into the Rocky Mountains and proceeds into the Pacific Ocean at a generally much higher altitude than the rest of the United States.
Western (West).
A large part of the _____ is desert. The Sonoran and Painted Deserts are in Arizona while the Mojave Desert is in California. North of these deserts is the Colorado Plateau, which is surrounded by the Rocky Mountains and the Great Basin, which is between the Rocky Mountains and the Sierra Nevada Mountain Range.
Southwest.
Major rivers in the West include:
Pecos, Rio Grande, Colorado, Gila, Snake, Columbia, Sacramento, and the San Joaquin Rivers.
The ____ ____ runs through the Rocky Mountains.
Continental Divide .
Rivers to the west drain into the _____, while rivers on the east drain into the _____ and ______.
Pacific Ocean.
Atlantic Ocean and the Gulf of Mexico.
There are over ___ rivers that cross the continental 48 states.
800.
The ___ ___ divides the country roughly into 1/3 to the east and 2/3 to the west and has the largest average discharge and drainage area.
Mississippi River.
The longest river in the United States:
Missouri River.
2nd longest river in the United States:
Mississippi River.
3rd longest river in the United States:
Yukon River in Alaska.
4th longest river in the United States:
Rio Grande River - runs through Colorado, New Mexico, and Texas.