FINAL 1 & 2 Flashcards

1
Q

_____ is a small area which may preserve one or a few unique resources ( e.g. Civil War battlefield)

A

National monument

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2
Q

______ is an area, set aside bay an Act of Congress, having great scenic and scientific importance, with boundaries that provide for enough land and water to protect the resources

A

National Park

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3
Q

The following features are associated with a divergent boundary except _______:

A

trench

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4
Q

An _________ a far-traveled continent or island that collided with and is sutured to another continent/island:

A

allochthonous terrance

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5
Q

The _______ is a diagram showing the order in which different minerals crystallize during cooling and crystallization of magma:

A

Bowen’s Reaction Series

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6
Q

The process of generating more than one rock type from a single magma is referred to as _________:

A

Magmatic Differentiation

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7
Q

_______ are life forms which existed during limited periods of geologic time and thus used as guides to the age of the rocks in which they are preserved

A

Index Fossils

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8
Q

Dinosaurs fossils can be found in rocks of the ______

A

Mesozoic era

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9
Q

A/An _____ marks the end of one period of sedimentation and beginning of another:

A

bedding plane

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10
Q

________ afga is the age in years of a particular geologic event or feature, generally obtained with radiometric dating techniques:

A

Absolute

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11
Q

_______ was the first person to propose that radioactive elements can be used to absolutely age-date rocks:

A

Ernest Ruterford

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12
Q

Fossils in sedimentary rocks strata succeed each other vertically in a specific, reliable order:

A

Principle of Faunal Succession

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13
Q

The Basin & Range Province of SW United States formed as a result of crustal _______:

A

tension when western edge of N. America became a transform margin.

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14
Q

A tabular body of igneous rock which squeezed in between layering of sedimentary rocks is a ______

A

sill

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15
Q

The Sierra Nevada Range is an example of a _________

A

batholith

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16
Q

Highly explosive magmas are controlled by which of the following?

A

high silica content, high water content and low temperatures

17
Q

________ are mudflows on slopes of volcano created when laters of ash and debris becomes saturated with water and move downslope:

A

Lahars

18
Q

Since the late 1960’s most of the Hawaiian volcanic eruptions have occured

A

along the East Rift Zone

19
Q

The “Great Crack” in Hawaii is a result of _____:

A

crustal dilation

20
Q

Black sand beaches of Hawaii are formed ____

A

when hot lava flows enter the sea and shatters into glass fragments

21
Q

Most earthquakes in Yellowstone Park is located along the _______:

A

Hebtgen Lake Fault

22
Q

The array of vivid colors within Grand Prismatic Spring is produced

A

Thermophile bacteria