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WorksheetsRocks, Rock Cycle, and Geologic Time Test
Total questions: 62
Worksheet time: 31mins
Generally, rock is made up of
Large Cyrstals
a mixture of minerals and other materials
small crystals
a compound of several elements
Sedimentary rock that is made up of rock fragments that become compacted and cemented together is
clastic
biochemical
organic
chemical
Which of the following types of rock is produced by magma that cools deep below the earth's crust?
extrusive igneous
foliated metamorphic
intrusive igneous
chemical sedimentary
The parent material for all rocks is
silica
granite
quartz
magma
What type of rock texture results when extreme pressure causes minerals in metamorphic rock to realign, or when minerals separate out into dark and light bands?
mafic
felsic
foliated
non-foliated
Most metamorphic rock forms as a result of
foliated
chemical contact
magma flows
regional metamorphism
Where does most metamorphic rock form?
deep below the Earth's surface
on the Earth's surface
within volcanoes
on lake beds
An igneous rock with a mixture of large and small grains is said to to have
porphyritic texture
glassy texture
fine grain texture
coarse grain texture
Felsic rocks are high in
iron
magnesium
silica
carbon
Which of the following is an organic rock?
basalt
conglomerate
coal
sandstone
Which of the following is NOT a clastic rock?
fossil
conglomerate
sandstone
shale
The name for this type of rock means "changed form"
igneous
metamorphic
sedimentary
bioclastic
The process by which sediment is moved by water or wind carrying it
compaction
cementation
deposition
erosion
Limestone is an example of
a clastic sedimentary rock
a chemical sedimentary rock
an organic sedimentary rock
both a chemical and organic sedimentary rock
What type of sedimentary rock has angular fragments?
shale
granite
conglomerate
breccia
What results when rocks come in contact with molten rock such as those in an igneous intrusion?
precipitation
contact metamorphism
regional metamorphism
hydrothermal metamorphism
What type of sedimentary rock is formed from minerals that were once dissolved in water?
clastic
chemical
organic
inoganic
The name for this type of rock means "from fire" in latin
igneous
metamorphic
sedimentary
Mr. T because he is HOT
Which of the following is NOT a class of sedimentary rock?
mafic
organic
chemical
clastic
Which of the following describes the process by which sedimentary rock becomes metamorphic?
compaction and cementation
heat and pressure
melting and cooling
cocoon
Which of the following is an example of an extrusive igneous rock?
basalt
marble
granite
coal
Which of the following is one of the three families of igneous rocks?
clastic
foliated
non-foliated
mafic
A rock that forms from cooling lava is classified as an
intrusive igneous rock
extrusive igneous rock
extrusive metamorphic rock
intrusive sedimentary rock
Rocks are formed when magma
erodes
crystallizes
are radioactive
morph
The three groups of rocks are classified by
color
chemical composition
grain size
how they form
The process in which dissolved minerals crystallize and glue particles of sediment together is
compaction
cementation
deposition
erosion
In Figure 3-1, what type of rock should occur in the part of the rock cycle labeled B?
igneous
metamorphic
lava
sedimentary
In Figure 3-1, what type of rock should occur in the part of the rock cycle labeled F?
igneous
metamorphic
lava
sedimentary
In Figure 3-1, what process or processes would be occurring in the part of the rock cycle labeled E?
melting and cooling
heat and pressure
compaction & cementation
weathering & erosion
The process in which one type of rock changes into another type of rock because of chemical processes or changes because of temperature and pressure is called
sedimentation
melting and cooling
metamorphism
magic
Which of the following does NOT change the form of existing rock?
tremendous pressure
chemical processes
extreme heat
light
the metamorphism of limestone results in the formation of
quartzite
gneiss
marble
schist
Chalk formed from sediments made of skeletons of microscopic living things in the ocean must be a(n)
clastic rock
organic rock
chemical rock
fun to write on the sidewalk rock
During the rock cycle, a collision between two continental plates could force one plate down toward the heat of the mantle, producing
coarse-grained rock
metamorphic rock
igneous rock
sedimentary rock
Which of the following metamorphic rocks has a nonfoliated texture?
slate
marble
gneiss
schist
The foliated metamorphic rock that forms when the sedimentary rock shale is subjected to relatively low temperatures and pressures
mable
quartzite
granite
slate
The series of changes that describes how geologic forces cause rock to change from one type to another is known from one type to another is known as
Bowen's Reaction Series
the rock cycle
Mohs hardness
fractional crystallization
Fossils are only found in
intrusive igneous rocks
sedimentary rocks
foliated metamorphic rocks
nonfoliated metamorphic rocks
Which of the following is classified as a metamorphic rock?
basalt
limestone
butterfly
schist
Which of the following represents the correct order of the processes involved in sedimentary rock formation?
erosion, weathering, deposition, compaction, cementation
compaction, cementation, deposition, weathering, erosion
cementation, compaction, deposition, erosion, weathering
weathering, erosion, deposition, compaction, cementation
Which of the following is NOT an example of an intrusion?
volcano
laccolith
batholith
sill
If granite undergoes high temperature and high pressure deep within Earth, what type of rock will be formed?
a sedimentary rock
and organic rock
a metamorphic rock
an igneous rock
Layers and beds of sedimentary rocks are examples of
sandstone
stratification
massive beds
sea beds
In the diagram the feature labeled 1 is an example of a
lava plateau
geode
laccolith
batholith
The structure labeled X in the diagram to the right is a
sill
stock
dike
batholith
Since we observe that water flows downhill now, we can assume that water has always flowed downhill. This is an example of James Hutton’s principle of uniformitarianism. This principle states that
Rocks can be dated by the radioactive elements they contain.
Geologic processes that occurred in the past are still at work today.
Rock layers that are buried are older than the layers above them.
The major geologic features of the Earth all formed at the same time.
A period of erosion that shows up in layers of rock and is a gap in the geologic record is known as
an unconformity
a fault
a varve
an intrusion
Sedimentary rocks are generally laid down in nearly horizontal layers called
strata/beds
foliates
striations
sheets
Which of the following would most likely be used to determine the relative age of an igneous intrusion?
Law of Superpostion
Principle of Unformitarianism
Radioactive Decay
Law of Crosscutting Relationships
Which statement is correct?
Minerals are rocks are the same substances.
Minerals are pure substances, and rocks are mixtures.
Minerals are mixtures, and rocks are pure substances.
Minerals and rocks have no relation.
Put the sequence in the correct order from oldest to youngest.
5, 6, 1, 2, 3, 4
6, 2, 5, 4, 3, 1
4, 3, 1, 2, 5, 6
4, 3, 2, 6, 1, 5
The sedimentary rock formed when water deposits tiny particles of clay in very thin, flat layers is called
gypsum
shale
limestone
calcite
Which statement is correct?
Layer 4 and 9 are the same age.
The fault is older than layer1.
Layer 3 is older than 8.
Layer 2 is younger than layer 8.
A student classified the rock below as sedimentary. Which observation about the rock best supports this classification?
The rock is composed of several minerals.
The rock has vesicular texture.
The rock contains fragments of other rocks.
The rock shows a foliated texture.
This rock is best classified as
sandstone
coquina
conglomerate
breccia
Which rock is igneous?
gneiss
sandstone
basalt
conglomerate
Which rock is sedimentary?
gneiss
conglomerate
basalt
granite
Point A is located in the zone of contact metamorphism. Which metamorphic rock most likely formed at point A?
marble
quartzite
slate
metaconglomerate
Which graph best represents a possible comparison of the average grain sizes for rocks D, E, and F?
Rock B is a dark-colored crystalline rock that formed when a lava flow cooled and solidified quickly on the surface of the Earth. Rock B is classified as an
extrusive igneous rock with a coarse texture and felsic composition.
extrusive igneous rock with a fine texture and a mafic composition.
intrusive igneous rock with a coarse texture and a felsic composition.
intrusive igneous rock with a fine texture and a mafic composition.
Obsidian's glassy texture indicates that it formed from magma/lava that cooled
slowly, deep below Earth's surface
slowly, on Earth's surface
quickly, deep below Earth's surface
quickly, on Earth's surface
Wavy bands of light and dark minerals visible in gneiss probably formed from the
cementing together of individual particles
cooling and crystallization of magma
evaporation of an ancient ocean
heat and pressure during metamorphism
