hw 15
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Geography
Date
Jan 9, 2024
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Uploaded by ChancellorTeamFalcon33
Hinterland Belts (HW 15)
Each answer is worth 2 points unless otherwise specified. 130 points total.
Please use
blue
type for your answers (type anywhere on the blue line and the type should be blue and bold).
1) Rocks of the crystalline shield, and igneous and metamorphic rocks less than 1 billion years old are both present in
hinterland deformation belts.
Were igneous and metamorphic rocks less than 1 billion years old metamorphosed and deformed prior to
Appalachian/Cordilleran mountain building?
Answer yes or no.
yes
Were rocks of the crystalline shield metamorphosed and deformed prior to Appalachian/Cordilleran mountain
Building?
Answer yes or no.
yes
2) Answer true or false.
Thrust faults in the hinterland cut deeper into the Earth than thrust faults in the foreland.
true
3) Describe landscape
typical of the hinterland deformation belt.
Rugged crystalline highlands
4) Name the three physiographic provinces that form the Appalachian hinterland deformation belt.
piedmont
and
blue ridge
and
valley and ridge
5) Why is there so much exposed crystalline rock in the Appalachian Mountains?
As parts of the earth buckled into folds, cracked or faulted, others were uplifted
6) The Blue Ridge Mountains almost disappear at the city of
Roanoke
which separates the Northern Blue Ridge from the
Southern Blue Ridge. (2)
7)
The following describes one of four areas in the Appalachians.
Name the area by choosing,
A - Northern New England
C - Northern Blue Ridge,
B - Southern New England
D - Southern Blue Ridge.
a)
The highest part of the Appalachians with many peaks above 6000 feet.
southern blue ridge
b)
Hilly to mountainous with lots of exposed rock and glacial erosion features.
Northern new england
c)
Composed of low glacial hills.
Southern new england
d)
Composed of only a few narrow ridges. Unglaciated with few peaks above 4000 feet.
northern blue ridge
8) The southernmost river to cross the Blue Ridge passes through this town, which is also in the Blue Ridge.
Roanoke
9)
a) Name the highest escarpment in the eastern US.
Blue ridge escarpment
a) This escarpment overlooks the
Piedmont plateau
physiographic province.
b) This escarpment is located along the southeastern edge of the
Appalachian
physiographic province.
10) The highest peak east of the Mississippi River is
Mount Mitchell
This peak is located in the
Appalachian
Mountains of the Blue Ridge, in the state of
North Carolina
11) A cove in Great Smoky Mountains National Park is a flat-floored anticlinal valley.
a) What is the rock/sediment type present on the floor of these coves?
limestone
b) Are these rocks above or below the Great Smoky thrust fault?
below
Are these rocks part of the Foreland Fold and Thrust Belt or part of the Hinterland Deformation
Belt?
Hinterland deformation belt
Name two of the coves in the Great Smoky Mountains National Park.
Cades Cove
Wear Cove
12) Name the major thrust fault in the southern Blue Ridge that underlies both Chilhowee Mountain and the Great Smoky
Mountains.
Transverse strike slip fault
13) Many of the large cliff faces in the Blue Ridge, such as at Looking Glass Rock, are composed of what
specific type of rock?
crystalline
14) The Blue Ridge Parkway is a linear park that extends from the Great Smoky Mountains in the south, through the Plott
Balsam and Great Balsam Mountains to
Shenandoah
National Park.
15) Were the New England Highlands affected by continental glaciation? Yes or No.
yes
16) Was the southern Blue Ridge affected by glaciation/? Yes or No.
no
17) Name two specific mountain areas in the New England Highlands that were affected by alpine glaciation.
Taconic Highlands
Hudson Highlands
18) The highest mountain peak in the New England Highlands is
Mount Washington
This peak is the only peak above
6,000
feet in the New England Highlands,
This mountain peak is located in the
White
Mountains.
This mountain peak is located in the state of
New Hampshire
19) The highest mountain peak in the state of Maine is
Mount Katahdin
This peak is the only peak above 5000 feet in the state of Maine
(true
or False)
true
This peak marks the end of the Appalachian trail
(true
or False)
true
20) The largest area above the treeline in the eastern US is located in the
White
Mountains.
21) The
Green
Mountains in the New England Highlands form the geologic and topographic
continuation of the Blue Ridge. (2)
22) Are there any peaks above 4000 feet in the Green Mountains of Vermont?
Yes or No.
yes
23) Name the only national park in New England
Acadia National Park
In which state is this national park is located?
Maine
Is this national park on the coast or inland?
coast
24) There is landscape evidence that the Maine coastline is drowning against rising sea level. Name two visual
features present along the Maine coastline that indicate a drowned coastline.
islands
inlets
25) How long ago did the Triassic Rift valleys in the Appalachians form?
About 220 million years ago
Did the rift valleys form when Pangea first began to break apart?
Yes or No?
yes
Are these rift valleys possibly associated with initial development of the Blue Ridge escarpment?
Yes or No
. yes
26) Sedimentary rocks in the Triassic Rift valleys are distinctive due to their
red
color.
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