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WorksheetsTectonics
Total questions: 61
Worksheet time: 1hrs 21mins
What is the correct order (starting from the surface) of Earth’s layers?
crust, outer core, inner core, mantle
mantle, outer core, inner core, crust
crust, mantle, outer core, inner core
outer core, inner core, crust, mantle
In sea-floor spreading, molten material rises from the mantle and erupts
along the edges of all the continents.
along mid-ocean ridges.
in deep-ocean trenches.
at the north and south poles.
The process by which the ocean floor sinks beneath a deep-ocean trench and back into the mantle is known as _______
convection.
continental drift.
subduction.
conduction.
Most geologists think that the movement of Earth’s plates is caused by _______
convection.
continental drift.
subduction.
conduction.
The geological theory of _______ states that pieces of Earth’s lithosphere are in constant, slow motion.
subduction
plate tectonics
deep-ocean trenches
sea-floor spreading
A place where two plates slip past each other, moving in opposite directions, is known as a _______
transform boundary
divergent boundary.
convergent boundary.
rift valley.
Scientists think that convection currents flow in Earth’s
continents.
mantle.
lithosphere.
inner core.
The place where two plates come together is known as a _______
transform boundary.
divergent boundary.
convergent boundary.
rift valley.
Below is a picture of sea-floor spreading. How are the ocean crusts moving?
Converging
Diverging
Sliding
No movement
The San Andreas Fault in California is known as an active earthquake area. What type of
boundary is it?
Converging
Diverging
Transform
Sea Floor Spreading
The shaking that results from the movement of rock beneath Earth’s surface is called an __________________
tsunami
earthquake
volcano
fault
When a volcano is not currently active but able to become active in the future is called ___________________
extinct
fault
hot spot
dormat
A force that acts on rock to change its shape or volume is called a ______________
tension
stress
fault
dormat
When a volcano is no longer active and unlikely to erupt again is called ____________________
extinct
fault
tension
dormat
Stress that stretches rock so that it becomes thinner in the middle is called __________________
tension
stress
dormat
fault
An area where magma from deep within the mantle melts through is called a ____________________
fault
dormat
hot spot
stress
Stress that squeezes rock until it folds or breaks is called ______________
fault
compression
shearing
tension
A molten mixture of rock forming substances, gases, and water, from the mantle is called _____________________
magma
lava
hot spot
dormat
Stress that pushes masses of rock in opposite directions, in a sideways movement is called __________________
compression
fault
tension
shearing
A weak spot in the crust where magma has come to the surface is called _____________________
hot spot
lava
volcano
fault
A break in Earth’s crust along which rocks move is called ___________
stress
compression
dormat
fault
The measurement of an earthquake’s strength based on seismic waves and movement along faults is called ________
fault
tension
stress
magnitude
A giant wave usually caused by an earthquake beneath the ocean floor is called __________________
earthquake
volcano
tsunami
fault
________________ caused by the movement of the Earth’s massive tectonic plates generates tremendous force in the crust causing an ___________________.
tension : earthquake
stress : earthquake
tension : tsunami
stress : tsunami
There are 3 types of stress:
normal, compression, & shearing
reverse, strike-slip, & normal
reverse, shearing, & compression
shearing, compression, tension
There are 3 types of faults:
normal, reverse, & tension
normal, reverse, & compression
normal, reverse, & strike-slip
normal, reverse, shearing
____________________ are vibrations that travel through Earth carrying energy released by various processes.
seismic waves
tension waves
stress waves
compression waves
Earth’s surface directly above the earthquake’s focus called ________________
seismic waves
fault
epicenter
seismic center
The device that converts the energy in the different waves from an earthquake is called a _____________________.
seismogram
seismograph
seismometer
seismoteller
What are the 3 types of Volcanoes?
arc, plate, and chunks
vents, liquids, and cone
shield, cinder-cone, composite
A volcano that has not erupted for some time is called?
dormant volcano
active volcano
extinct volcano
sleeping volcano
