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WorksheetsRocks Review
Total questions: 75
Worksheet time: 38mins
Intergrown crystals are a characteristic of
Igneous Rocks
Metamorphic Rocks
Sedimentary Rocks
A glassy texture is a characteristic of
Sedimentary Rocks
Igneous Rocks
Metamorphic Rocks
A vesicular texture is a characteristic of
Igneous Rocks
Metamorphic Rocks
Sedimentary Rocks
The word "Vesicular" means
The rock has air pockets (holes) in it
The rock has a glassy texture
The rock was formed inside the Earth
The rock is rich in iron and magnesium
The rock is rich in silicon and aluminum
How are igneous rocks created?
Compaction & Cementation
Melting & Solidification
Heat & Pressure
How are metamorphic rocks created?
Heat & Pressure
Melting & Solidification
Compaction & Cementation
How are sedimentary rocks created?
Melting & Solidification
Compaction & Cementation
Heat & Pressure
Parallel layers are a characteristic of
Sedimentary Rocks
Igneous Rocks
Metamorphic Rocks
Fossils can only be found in
Igneous Rocks
Metamorphic Rocks
Sedimentary Rocks
If the rock looks or feels like it is made of compacted sediments, it is probably
A Sedimentary Rock
A Metamorphic Rock
An Igneous Rock
If a rock contains a plant remains it is most likely
A Sedimentary Rock
An Igneous Rock
A Metamorphic Rock
If a rock contains shell fragments it is most likely
A Sedimentary Rock
An Igneous Rock
A Metamorphic Rock
If a rock has wavy or distorted layering, it is most likely
An Igneous Rock
A Sedimentary Rock
A Metamorphic Rock
Banding is a characteristic of
Igneous Rocks
Metamorphic Rocks
Sedimentary Rocks
The word "Banding" means
Alternating light and dark layers
Mineral crystals in the rock don't align
Mineral crystals in the rock align
Flat, parallel layering
Intergrown crystals are visible
The most dense rocks are usually
Metamorphic
Igneous
Sedimentary
Which type of rock is divided into Foliated and Non-Foliated categories?
Sedimentary
Igneous
Metamorphic
The word "Foliated" means that
Mineral crystals in a rock line up
Alternating dark and light layers
Intergrown crystals are visible
Air pockets are visible
The rock contains fossils
Magma is found
Above Ground
Below Earth's Surface
Lava is found
Above Ground
Below Earth's Surface
What is the difference between igneous, sedimentary, and metamorphic rocks?
How they were formed
Which minerals are present
Where they were found
How old they are
How they break
Magma cools
Quickly
Slowly
Lava cools
Slowly
Quickly
Igneous rocks with large crystals must have cooled
Slowly
Quickly
Igneous rocks with large crystals must have come from
Magma
Lava
Igneous rocks with small crystals must have come from
Magma
Lava
Igneous rocks with small crystals must have cooled
Quickly
Slowly
In terms of rocks, the word "Coarse" means
Has large crystals
Has a rough surface
Has air pockets
Is very dense
Is a large rock sample
An igneous rock formed inside the Earth is considered
Intrusive
Extrusive
An igneous rock formed above ground is considered
Intrusive
Extrusive
Igneous rocks with a coarse texture are
Intrusive
Extrusive
Igneous rocks with a fine, glassy, or vesicular texture are
Intrusive
Extrusive
Igneous rocks that are light in color, low density, and contain lots of Silicon & Aluminum are considered
Coarse
Fine
Vesicular
Felsic
Mafic
Igneous rocks that are dark in color, high density, and contain lots of Iron & Magnesium are considered
Felsic
Mafic
Vesicular
Glassy
Coarse
The word "Plutonic" means
Intrusive
Extrusive
Coarse
Glassy
Fine
A fine grained, vesicular, mafic rock might be
Vesicular Rhyolite
Vesicular Basalt
Pumice
Scoria
Vesicular Andesite
A coarse rock with medium density might be
Gabbro
Granite
Diorite
Andesite
Pegmatite
An igneous rock that contains lots of Pyroxene might be
Basalt
Granite
Andesite
Rhyolite
Obsidian
Which igneous rock has crystals that are between 1mm and 10mm in size?
Dunite
Pegmatite
Basalt
Basaltic Glass
Rhyolite
According to the rock cycle, any type of rock can become any other type of rock.
True
False
All rocks are made of
Minerals
Other Rocks
Dirt
Intergrown Crystals
Sediments
Which type of sedimentary rock contains pieces of other rocks that have been cemented together?
Clastic Sedimentary Rocks
Crystalline Sedimentary Rocks
Bioclastic Sedimentary Rocks
Which type of sedimentary rock is formed when water containing minerals evaporates away?
Clastic Sedimentary Rocks
Bioclastic Sedimentary Rocks
Crystalline Sedimentary Rocks
Rocks formed from things that were once alive are considered
Clastic Sedimentary Rocks
Bioclastic Sedimentary Rocks
Crystalline Sedimentary Rocks
Clastic Sedimentary rocks are divided into categories based on
The minerals found in them
The size of the grains that make them up
Where they formed
Whether they came from lava or magma
How much heat and pressure they were exposed to
The smallest sediment size is that of
Pebbles
Cobbles
Sand
Silt
Clay
The difference between conglomerate and breccia is that breccia
Is made of angular sediments
Is made of rounded sediments
Is Felsic
Is Mafic
Shows Banding
Which sedimentary rock has both a bioclastic and a crystalline version?
Limestone
Dolostone
Bituminous Coal
Siltstone
Shale
Coal is made of
Plants
Sediments
Crystals
Dirt
Seashells
Most sedimentary rocks typically form in what type of environment?
Marine Environments
Volcanic Environments
Forest Environments
Desert Environments
Jungle Environments
Rock salt is made of
Halite
Dolomite
Carbon
Gypsum
Quartz
A clastic sedimentary rock containing grains that are .05 cm in size would be considered
Sandstone
Siltsone
Shale
Conglomerate
Dolostone
Which sedimentary rock will bubble with acid?
Limestone
Sandstone
Shale
Siltstone
Rock Gypsum
Which metamorphic rock will bubble with acid?
Marble
Gneiss
Phyllite
Slate
Schist
Which metamorphic rock contains only mica?
Slate
Phyllite
Schist
Gneiss
Quartzite
Which metamorphic rock was exposed to the most heat and pressure?
Gneiss
Phyllite
Schist
Slate
When massive areas of bedrock are exposed to intense heat and pressure, this leads to
Vesicular Textures
Regional Metamorphism
Contact Metamorphism
Clastic Rocks
Crystalline Rocks
If sandstone is exposed to intense heat and pressure, what metamorphic rock would it become?
Quartzite
Marble
Schist
Phyllite
Metaconglomerate
Hornfels is an unusual rock because it
Can be created from many types of rocks
Forms only from regional metamorphism
Is found at the heart of all mountains
Switches back to an igneous rock after a while
Contains just one mineral
When lava or magma touches a rock and heats it up so much that it recrystallizes (but doesn't melt!) it is considered
Banding
Contact Metamorphism
Deposition
Regional Metamorphism
Crystalline
How are mountains created?
Regional Metamorphism
Contact Metamorphism
Compaction & Cementation
Deposition & Burial
Weathering & Erosion
Inside the Earth, which metamorphic rock might be found on the boundary between dolostone (sedimentary) and andesite (igneous)?
Marble
Quartzite
Gneiss
Schist
Slate
If the metamorphic rock slate was exposed to even more heat and pressure, what would it become next?
Phyllite
Hornfels
Coal
Shale
Metaconglomerate
Glassy rocks are
Intrusive
Extrusive
When making sedimentary rocks, what typically precedes compaction and cementation?
Deposition & Burial
Melting & Solidification
Heat & Pressure
This is an igneous rock
This is a metamorphic rock
This is a sedimentary rock
This is an igneous rock
This is a sedimentary rock
This is a metamorphic rock
This is an igneous rock
This is a metamorphic rock
This is a sedimentary rock
This is a metamorphic rock
This is a sedimentary rock
This is an igneous rock
This is an igneous rock
This is a metamorphic rock
This is a sedimentary rock
This is a metamorphic rock
This is a sedimentary rock
This is an igneous rock
This is an igneous rock
This is a metamorphic rock
This is a sedimentary rock
This is a metamorphic rock
This is an igneous rock
This is a sedimentary rock
This is an igneous rock
This is a metamorphic rock
This is a sedimentary rock
This is an igneous rock
This is a metamorphic rock
This is a sedimentary rock
