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Chapter 3
Concept 5 Quiz
Concept 5 Quiz
Classify the most common metamorphic rocks according to how the rocks form and their textures.
This activity contains 10 questions.
The alignment of mineral crystals with a preferred orientation in a metamorphic rock that gives the rock a layered or banded appearance is referred to as a ____________ texture.
foliated
reverse
clastic
detrital
none of the above
Place each metamorphic rock type in the correct position by selecting the correct response.
(Metamorphic rock classification chart, Copyright © Prentice Hall, Inc.)
This question presents 5 items numbered 2.1 through 2.5. Each item is presented with a pulldown menu containing the letters A through E.
For each item below, use the pull-down menu to select the letter that labels the correct part of the image.
2.1 Slate
[hint]
A
B
C
D
E
2.2 Gneiss
[hint]
A
B
C
D
E
2.3 Phyllite
[hint]
A
B
C
D
E
2.4 Marble
[hint]
A
B
C
D
E
2.5 Schist
[hint]
A
B
C
D
E
Metamorphism can cause changes in a rock's
textures
chemical composition
overall appearance (large-scale folds)
mineralogy
all of the above
When subjected to high pressure, shale will change to marble.
True
False
The most important agent of metamorphism is heat.
True
False
Changes in the temperature of the Solid Earth with increasing depth is known as
assimilation
pressure
elongation
geothermal gradient
ionization
Confining pressures are responsible for regional metamorphism.
True
False
Metamorphism by chemically active fluids are most likely to result in
melting
gneissic textures
folds
change in composition
confining pressures
Regional metamorphism is the result of differential stress.
True
False
Which of the following is best considered a high-grade regional metamorphic rock?
phyllite
gneiss
marble
slate
all of the above
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