Term
What is the difference between a physiographic realm and a physiographic region? |
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Definition
Physiographic realm covers a broader area and is less detailed while having uniform landscapes and landforms. |
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Term
Describe the Canadian Shield and identify its region(s). |
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Definition
- One of the physiographic realms of North America
- Covered with thin layers of igneous and metamorphic crystalline rock
- Is the original core of North America
- 1 region - the Arctic Coastal Plain - runs south of the Hudson Bay and Arctic Coast.
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Term
Describe the Interior Plains, and identify the regions that are a part of it. |
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Definition
- Part of the physiographic realm of North America.
- Underlain by sedimentary rocks
- Low relief to "Wave-Like" hills
- Regions are Great Plains, Interior Lowlands, and Interior Highlands
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Term
What makes the great plains region unique to the interior plains? |
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Definition
more arid and grassland than any other region in the interior plains. |
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Term
Describe the Ozark and Ouachita Mountains of the interior highlands. |
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Definition
- Ozark - domed sedimentary strata
- Ouachita - folded, ridge-valley type mountains
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Term
Describe the Appalachian Highlands. |
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Definition
- Characterized by elongated ridges in a parallel zig-zag pattern
- Starts in AL and GA, goes as far as the Maritime Provinces of Canada.
- One of the physiographic realms of North America
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Term
What marks the Appalachian Plateau? |
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Definition
Alleghany and Cumberland Escarpments |
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Term
Identify features of the Ridge and Valley Region. |
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Definition
Parallel ridges with numerous anticlines and synclines, eastern end is in the Great Valley of the Appalachians. |
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Term
What does the Blue Ridge Region contain? |
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Definition
Highly metamorphic, ancient, crystalline rock |
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Term
What is the Piedmont and what notable feature is part of this region? |
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Definition
"Foothills" of the Appalachians; eastern edge is the Fall Line |
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Term
Identify the underlaying rocks and the highest elevation of the southern Rocky Mountains. |
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Definition
- Crystalline rock with upturned sedimentary strata
- Elevations higher than 14,000 ft asl
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Term
Describe the Middle Rocky Mountains. |
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Definition
Fault-block mountains with anticlinal uplifts of sedimentary rocks. |
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Term
What mountain range is part of the middle rocky mountains region? |
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Definition
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Term
Describe the Northern Rocky Mountains region. |
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Definition
Contains large batholiths, folded sedimentary strata, and extrusive volcanism. |
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Term
What is significant about the Columbia Plateau? |
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Definition
One of the world's largest lava surfaces. |
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Term
Describe the Colorado Plateau |
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Definition
Arid with flat horizontal sedimentary strata |
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Term
What important landmark is part of the Colorado Plateau? |
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Definition
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Term
Describe the Basin Range. |
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Definition
Highly faulted area with a lot of horsts and grabens. |
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Term
Describe the Pacific and Valley Mountain Region. |
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Definition
- North - South parallel ridges and mountains
- Important Feature - plate boundary between the pacific and north american plates and the San Andreas Fault Zone
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Term
Describe the Gulf - Atlantic Coastal Plain |
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Definition
Elevations below 1000 feet, low relief, southern half of Georgia lies on this plain |
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Term
Describe the Central American Mountains Region. |
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Definition
Convergent plate boundary zone dominated by volcanos and volcanic landforms |
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Term
What states are a part of the South East Region of the United States |
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Definition
NC, SC, TN, GA, AL MS, FL |
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Term
Identify the Regions of Georgia |
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Definition
- Appalachian Plateau - Far NW corner of the state
- Ridge and Valley
- Blue Ridge - location of Dahlonega, Location of Brasstown Bald
- Piedmont - Athens, Atlanta, Gainesville
- Southern half of the state
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