WorksheetsSedimentary/Metamorphic Rocks Quiz
Total questions: 91
Worksheet time: 46mins
What are metamorphic rocks primarily changed in?
Their chemical composition only
Their solid state
Their location in the earth's crust
Their fossil content
Rocks that form from the precipitation of dissolved minerals are:
detrital rocks
silliciclastic rocks
chemical rocks
Carbonates form where there is no input of terrigenous (detrital) sediment.
true
false
Calcarenite has which size fragments of carbonate materials?
sand
gravel
mud
Ironstones are known for their red bands. What is the "waste product" from living processes that cause it to have red coloration?
silicon
carbon
oxygen
formation of amino acids
What environments are often associated with the production of peat and coal?
steam channel
desert
coral reef
swamp
Which sandstone is enriched in rock fragments?
lithic sandstone (aka graywacke)
arkose
mudstone
quartz sandstone
Which grain size is found in arenite terrigenous rocks?
sand
silt/clay
gravel
Which of the following rocks would indicate a moderate-energy stream or desert environment, relatively far from the sediment source?
slitstone
shale
breccia
sandstone
What is a well sorted sediment?
sediment that is all the same size
sediment that is all the same type of mineral
sediment that is all the same shape
Particle sizes get organized by the ________ of the environment where the sediment is traveling.
age
precipitation
energy
rock type
Sorting is the result of a decrease in what as sediment is transported by a stream farther from its source material?
stream depth
stream viscosity
stream energy
stream width
During the lithification phase, cementation takes place. Which is the best description of cementation?
the sticking together of broken down rock materials
the accumulation of broken down rock material in a basin
movement of weathered material
breaking down of rock and mineral material
Small particles of weathered rock are known as what
clasts
solutes
sand
class
Which of the following is NOT a factor upon which the formation of metamorphic rocks depends?
Heat
Pressure
Color of the parent rock
Time
What is the main fluid present within rocks of the crust that facilitates the transfer of ions between minerals and within minerals?
Oil
Magma
Water
Carbon dioxide
What is the term used to describe the original rock from which a metamorphic rock forms?
Sedimentary rock
Igneous rock
Protolith
Crystal
What is the estimated rate of growth for new minerals within a rock during metamorphism?
About 1 mm per decade
About 1 mm per century
About 1 mm per thousand years
About 1 mm per million years
What is the original rock from which a metamorphic rock forms known as?
Metamorphic agent
Parent rock
Index mineral
Metamorphic facies
Which of the following is NOT a main agent of change in the formation of metamorphic rocks?
Temperature
Pressure
Activity of fluids
Erosion
What type of pressure leads to the formation of foliated textures in metamorphic rocks?
Confining pressure
Differential pressure
Directed pressure
Equal pressure
Which metamorphic texture is characterized by shiny black and white bands, often described as "zebra striped"?
Slatey
Phyllitic
Schistose
Gneissic
What type of metamorphism occurs when a body of magma intrudes into the upper part of the crust?
Regional Metamorphism
Contact Metamorphism
Dynamic Metamorphism
Burial Metamorphism
Index minerals are used by geologists to indicate different grades of what geological process?
Sedimentation
Erosion
Metamorphism
Volcanism
What does the term "Metamorphic facies" refer to?
A classification of rocks based on the size of the grains
The texture of a metamorphic rock
Specific conditions of formation reflected in a group of metamorphic minerals
The layering within sedimentary rocks
What percentage of Earth's total crust is made up of sedimentary rocks?
5-10%
25%
50%
75%
Which of the following is NOT a common foliated metamorphic rock?
Slate
Phyllite
Quartzite
Gneiss
What is the process called when sediment is all together due to the settling down of particles?
Erosion
Weathering
Sedimentation or deposition
Lithification
What does the term 'argillite' refer to in the context of sedimentary rocks?
Sand sized grains
Silt or clay sized grains
Cobble or pebble size grains
Organic matter/carbon
Which type of sedimentary rock is typically formed from fast moving rivers/channel beds, severe storms in oceans, or bulldozed by glaciers?
Argillite
Sandstone
Conglomerate/breccia
Shale
What are evaporites sedimentary rocks composed of?
Silica rich rocks
Ironstone bands
Rock grains from dissolved water compressed into a mineral
Microcrystalline calcite
Ironstone sedimentary rocks are characterized by what feature?
Accumulation of microscopic shells
Banded with iron formation from oxidation
Composed of carbonate minerals
Contains microcrystalline calcite
What is the main component of biochemical and organic sedimentary rocks such as carbonates?
Silica
Iron
Carbonate minerals
Organic matter from decay
What type of rock is formed from the burial of decaying organic matter?
Micrite
Chalk
Coal
Limestone
Which of the following is NOT a type of coal?
Lignite
Bituminous
Anthracite
Micrite
Which process describes the transformation of sediment into sedimentary rock?
Metamorphism
Deposition
Lithification
Subduction
What is the primary agent that causes physical weathering of rocks on Earth's surface?
Water
Wind
Temperature changes
Chemical reactions
What type of rock is primarily formed by the cooling and solidification of magma or lava?
Sedimentary rock
Metamorphic rock
Igneous rock
Mineral rock
Which of the following minerals is commonly found in metamorphic rocks as a result of high-pressure metamorphism?
Quartz
Calcite
Garnet
Feldspar
What type of sedimentary rock is primarily composed of lithified mud?
Shale
Limestone
Sandstone
Conglomerate
Which process is primarily responsible for the formation of igneous rocks?
Compaction and cementation
Crystallization from magma
High pressure and temperature conditions
Deposition of sediment
Which type of rock is formed by the cooling and solidification of magma or lava?
Metamorphic rock
Sedimentary rock
Igneous rock
Mineral rock
What is the main process that converts loose sediment into solid rock?
Weathering
Erosion
Lithification
Metamorphism
Which of the following is a common method used by geologists to determine the relative age of a rock layer?
Chemical dating
Radioactive dating
Stratigraphy
Biological analysis
Which mineral is most commonly associated with metamorphic rocks formed under high pressure and temperature?
Quartz
Calcite
Garnet
Feldspar
What is the primary process by which sedimentary rocks are formed?
Crystallization
Metamorphism
Lithification
Subduction
What feature is most characteristic of sedimentary rocks?
Band patterns from high pressure
Crystals formed from cooling magma
Layers and fossils from accumulation of sediment
Twisted and folded layers from intense heat
Which rock type is typically formed by the accumulation and consolidation of volcanic ash?
Sandstone
Shale
Tuff
Granite
What is the primary mechanism of transport for sediment that will eventually form sedimentary rocks?
Wind
Water
Glacial movement
All of the above
Which of the following best describes the process of exfoliation in the context of physical weathering?
The splitting of rock along mineral grains
The peeling away of rock layers due to pressure release
The dissolving of rock by acidic water
The abrasion of rock by wind-blown sand
When identifying chemical sedimentary rocks, which is most important in classifying the rock?
grain size
composition
sorting
texture
Which type of chemical weathering occurs in IRON-BEARING minerals?
oxidation
hydrolysis
dissolution
Inorganic chemical sedimentary rocks form from precipitation of minerals from an aqueous solution, usually from which process?
flooding
evaporation
cooling below melting point
biological activity
When plant material becomes compacted and concentrated over time, coals begin to form. Which is considered a metamorphic rock?
anthracite
peat
lignite
bitumous coal
The fossil fuels (coal, oil, and natural gas) come from which type of chemical sedimentary rocks?
organic
biochemical
inorganic
detrital
asper, flint, and onyx are all forms of which sedimentary rock?
rock gypsum
limestone
chert
rock salt
Banded iron formations are composed of alternating light and dark bands of which type of rock?
chert
rock salt
rock gypsum
limestone
Which is the largest grain size?
gravel
sand
silt
clay
Which sediment description indicates MORE TIME that sediment was being transported?
rounded grains, well sorted
angular grains, well sorted
angular grains, poorly sorted
rounded grains, poorly sorted
A description of how similar the sizes of grains are throughout a sediment or sedimentary rock sample is referred to as:
rounding
porphyry
sorting
spehricity
Which is the correct term for the breakdown of rock into smaller pieces?
Question options:
chemical weathering
mass wasting
mechanical weathering
erosion
chemical weathering
mass wasting
mechanical weathering
erosion
Which type of chemical weathering is main type for the SILICATE minerals?
Question options:
hydrolysis
oxidation
dissolution
oxidation
hydrolysis
dissolution
Which type of chemical weathering is main type for the CARBONATE minerals?
oxidation
hydrolysis
dissolution
Which type of sedimentary rock will react to Hydrochloric acid (HCl)?
rock gypsum
limestone
rock salt
chert
Sedimentary rocks are not all the same type. Those that are made of bits and pieces of pre-existing rocks and minerals cemented together are which type?
detrital
chemical or biochemical
Which grain size is the smallest?
clay
silt
sand
gravel
How do conglomerate and breccia differ?
sorting
grain shape
grain size
grain texture
When plant material becomes compacted and concentrated over time, coals begin to form. Which is a brown, sooty rock that is dull in appearance, with no visible plant fragments?
lignite
peat
bitumous coal
anthracite
_________ is a chemical sedimentary rock composed mostly of visible shell fragments.
coquina
fossiliferous limestone
chalk
micrite
When plant material becomes compacted and concentrated over time, coals begin to form. Which is the highest grade coal in the "coal series."
bituminous coal
lignite
peat
anthracite
_________ is a chemical sedimentary rock composed mostly of microscopic calcite-bearing mud.
fossiliferous limestone
coquina
micrite
chalk
Which chemical sedimentary material reacts to hydrochloric acid (HCl)?
gypsum
halite
calcite
When plant material becomes compacted and concentrated over time, coals begin to form. Which is the first in the "coal series."
anthracite
bituminous coal
lignite
peat
It is possible for some limestones to form on continents.
True
False
The vast majority of limestone is formed in warm, shallow marine environments.
True
False
Ooids are composed of which material?
plant fragments
calcite
gypsum
halite
