Oklahoma History Test

Ouachita Mountains

region contains the roughest lands in the state

Arbuckle Mountains

this region contains part of a very old mountain system and has the most diverse mineral resources in the state

Gypsum Hills

the region of buttes, springs, and caves has rich land for crops and grazing

Wichita Mountains

this is a region of ancient granite boulders, old lave flows, and a wildlife refuge

High Plains

this region includes the panhandle, where only a few hardy grasses and grains can be grown

Ozark Plateau

this region, in the northeastern corner of the state has many state parks and wooded areas

Red River Plains

this region lies near the Red River, is very low in elevation, and has very rich soil

Prairie Plains

Tulsa, the cultural center of the state, is located in this region

Red Bed Plains

this region in the middle of the state is a major resting area for migratory birds

Sandstone Hills

Some of the most important oil fields in the world have been found in this region

How big is Oklahoma?

70,000 sq. miles, 20th largest state