Earth Science: Earth Materials and Processes, Book F

Chapter 2: Rocks

Standardized Test Practice

1.
Which type of lava is fluid and flows freely from volcanoes?
A)andestic lava
B)basaltic lava
C)diorite lava
D)granitic lava
2.
These layers of sedimentary rock were not disturbed after they were deposited. Which layer was deposited last?

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A)Layer A
B)Layer M
C)Layer Z
D)Layer L
3.
During which process do layer upon layer of sediment build up, exerting pressure on the lower layer of sediment?
A)cementation
B)compaction
C)conglomerate
D)weathering
4.
Which rock is often mined as a valuable resource?
A)rock salt
B)conglomerate
C)breccia
D)sandstone
5.
Which of the following rock is an igneous rock?
A)pumice
B)gneiss
C)shale
D)slate
6.
Which process in the rock cycle causes sediment to form?

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A)weathering and erosion
B)cooking
C)heat and pressure
D)melting
7.
What forms when a sedimentary rock is subjected to heat and pressure?

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A)metamorphic rock
B)igeous rock
C)sediment
D)sedimentary rock
8.
What forms if an igneous rock melts?

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A)intrusive rock
B)magma
C)metamorphic rock
D)sedimentary rock
9.
Which rock is foliated?
A)granite
B)marble
C)gneiss
D)slate
10.
How are igneous rocks classified?
A)by composition and texture
B)by grain size
C)by how they are formed
D)by grain shape
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