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Rocks And Minerals
Test Description: Post test prep for rocks and soil.
Instructions: Answer all questions to get your test result.
1) Metamorphic rock is produced when _____________________.
A
rock materials is subjected to heat and pressure
B
magma cools inside the crust
C
tectonic plates diverge
D
basalt froms in the ocean
2) When rocks are broken down into small pieces, like sand and gravel, the pieces are known as:
A
magma
B
debris
C
humus
D
sediment
3) what type of rock is formed from magma?
A
metamorphic
B
igneous
C
sedimantary
D
weathered
4) A geologist found a rock whose minerals have been squeezed into parallel bands by high pressure. The geologist probably found:
A
a sedimentary rock
B
an igneous rock
C
a metamorphic rock
D
a meteorite
5) Cementation and compaction help produce ______________________.
A
sedimentarty rock
B
magma
C
diamonds
D
granite
6) Suppose some ingeous rocks are forced back down into the Earth where they melt. When they eventually cool and harden again, what kind of rock will they be:
A
reformed
B
metamorphic
C
igneous
D
sedimentary
7) What must happen to a sedimentary rock in order for it to change into an igneous rock?
A
it must be put under pressure until new minerals form in it
B
it must become cemented to other rocks
C
it must melt, then cool and harden
D
it must be weathered and eroded
8) the process of breaking down rock is _________________:
A
photosynthisis
B
calcification
C
weathering
D
respiration
9) the movement of weathered rock material from one place to another by water, ice, or gravity is called:
A
sedimentation
B
weathering
C
deposition
D
erosion
10) volcanic eruptions are considered
A
intrusive processes
B
extrusive processes
C
sedimentary processes
D
Mr. Swank's processes
11) Which of the following is the series of geologic processes that can transform magma into granite, granite into sand, and sand into sandstone?
A
weathering and erosion; compacting and cementing; cooling
B
Melting; heat and pressure; cooling
C
cooling; weathering and erosion; compacting and cementing
D
weathering and erosion; compacting and cementing; heat and pressure
12) Which of the following is a true statement about the rock cycle?
A
the formation of rock within the cycle ends after metamorphic rocks form.
B
Heat, pressure, cooling, weathering and erosion, and deposition change rock.
C
Sedimentary rock can revert to metamorphic rock but never to igneous rock.
D
Weathering occurs in igneous rocks but never in sedimentary or metamorphic.
13) The process of formation of sedimentary rocks take place when _______________.
A
magma cools down quckly
B
magma cools down slowly
C
rock material is deposited in layers
D
rock material is compressed under the Earth
14) Which term refers to the resistance of a mineral to scratches?
A
luster
B
hardness
C
fracture
D
streak
15) Granite is an igneous rock with large crystals. What does the size of the crystals tell you about granite?
A
it turned solid very slowly
B
it si about to transform into a metamorphic rock
C
it turned solid immediately
D
it started out as a sedimentary rock
16) Metamorphic rock that have a layered appearance are said to be ____________.
A
clastic
B
intrusive
C
extrusive
D
foliated
17) How do you distinguish a rock from a mineral?
A
Minerals are made of elements that form crystals. Rocks are made of one or more minerals.
B
Rocks are always bigger than minerals.
C
Rocks can always be identified by their shape; minerals can not.
D
Minerals are usually made of small rocks that bind together.
18) The color left by a mineral when it is rubbed against a piece of tile is its _____________.
A
luster
B
hardness
C
fracture
D
streak
19) A mineral can be identified by its_________________.
A
hardness
B
fracture
C
all of the above
D
luster
20) Why do metamorphic rocks rarely contain fossils?
A
These rocks are usually formed from extremely hot magma or with severe lava explosions, which would destroy fossils.
B
These rocks undergo extremely high pressure or temperature changes when formed, which would destroy fossils.
C
These rocks are formed underwater, and the water dissolves the fossils.
D
The rock formation occurs from extremely hot magma deep inside the crust where organisms do not live
*select an answer for all questions
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