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WorksheetsInternal Processes
Total questions: 76
Worksheet time: 54mins
Lahar
What type of volcano has steep slopes made of alternating layers of ash and silica rich lava?
Caldera
Cinder Cone
Stratovolcano (aka composite volcano)
Shield Volcano
What type of volcano is Kilauea, which is located in Hawaii?
Caldera
Cinder Cone
Stratovolcano (aka composite volcano)
Shield Volcano
Is this rock felsic or mafic?
Felsic
Mafic
From which of these does a batholith form?
a small body of magma
a large body of magma
a small body of lava
a large body of lava
Magma that squeezes between horizontal rock layers and hardens is called a ______.
volcanic neck
dike
sill
lava plateau
What type of foliation results from the parallel alignment of abundant, coarse-grained, mica flakes in a metamorphic rock?
Porphyroblastic texture
Schistosity
Slaty cleavage
Gneissic banding
What type of foliation results has the highest grade (most) foliation?
Porphyroblastic textrure
Schistosity
Slaty cleavage
Gneissic banding
Reverse faults have __________________ and folding that formed the Alps and Himalayas.
tension
compression
stress
Normal faults create _________________.
valleys
mountains
faults
Strike slip faults move by ____________________.
pulling apart
pushing together
slipping past each other
_______________ stress occurs at a normal fault.
tension
compression
shearing
Theses are created where two or more of Earth's tectonic plates are pushed together.
Dome
Fold
Volcanic
At these colliding, compressing boundaries, rocks are warped & folded into hills & mountains
Fold
Block
Volcanic
When stress in applied and rock behaves like a rubber band, rock will return to its original shape. This is called ____________.
Elastic Deformation
Plastic Deformation
Stretched Deformation
Folded Deformtion
What provides the force that causes a volcano to become explosive?
Mafic flows
Magma density
Dissolved gases trapped in magma
Extreme heat
What volcanoes are described as having a wide base?
Shield Volcanoes
Cinder Cones
Composite Volcanoes
Calderas
When volcanic ash mixes with water, it forms violent mudflows called ______________
Rolling Ash
Lapilli
Ash Flood
Lahar
What is the most common cause for tsunamis?
underwater earthquakes
meteor crashes
underwater volcanoes
land slides in the ocean
Which of the following shows the correct order of events for a tsunami?
Water recedes back into the ocean carrying all the debris, tsunami waves hit, tide retreats as a warning
Tide retreats as a warning, water recedes back into the ocean carrying all the debris, tsunami waves hit
Tide retreats as a warning, tsunami waves hit, water recedes back into the ocean carrying all the debris
I have NO idea
Downward vertical motion of Earth's surface
uplift
isostasy
fracture
subsidence
When S waves leave the Mantle and enter the outer core, they...
speed up
slow down
get absorbed
Which location is farther from the epicenter?
Seismogram B (top)
Seismogram C (bottom)
Magma that forces itself across rock layers and hardens is called a _________.
volcanic neck
sill
dike
batholith
Contact metamorphism takes place...
over a large area, and involves only heat.
over a large area, and involves heat and pressure.
over a smaller area, and involves only heat.
over a smaller area, and involves heat and pressure.
Regional metamorphism takes place...
over a large area, and involves only heat.
over a large area, and involves heat and pressure.
over a smaller area, and involves only heat.
over a smaller area, and involves heat and pressure.
Which conditions will cause foliation in metamorphic rocks
heat and pressure in a subduction zone
heat and pressure in regional metamorphosis
confining pressure from burial
heat from contact metamorphosis
heat from hydrothermal metamorphosis
