Font size
WorksheetsUnit 7 #1 Review (Plate Tectonics)
Total questions: 110
Worksheet time: 55mins
Earth's plates meet at ____________.
plate tectonics
plate boundaries
continental drift
oceans
Plates slide past each other at _________________ boundaries.
divergent
convergent
transform
universal
A __________ forms where plates diverge on land.
rift valley
mid-ocean ridge
mountain
trench
________________ currents drive Earth's plate movement.
ocean
atmosphere
wind
convection
Plates slide apart along _____________ boundaries.
convergent
divergent
transform
universal
The San Andreas fault is an example of which type of boundary?
transform
divergent
convergent
universal
Which feature forms at convergent boundaries?
trench
rift valley
mountain range
mid-ocean ridge
What type of boundary is this?
convergent
divergent
transform
What type of boundary is this?
convergent
transform
divergent
What type of boundary is this?
convergent
divergent
transform
What is a plate boundary where both plates move away from each other?
divergent
plate
convergent
transform
What is the process that continually adds new crust to the ocean floor along both sides of the mid-ocean ridge?
subduction
continental drift
convergent
sea floor spreading
What is a plate boundary where two plates move toward each other?
transform
convergent
divergent
What is a plate boundary where two plates slip past each other moving in opposite directions?
transform
convergent
divergent
In sea floor spreading, molten material rises from the mantle and erupts
along the edge of the continents
along the mid-ocean ridges
in deep ocean trenches
at the North and South pole
What is the process by which the ocean floor sinks beneath a deep ocean trench and back into the mantle?
continental drift
mid-ocean ridge
faults
subduction
Most geologists think that the movement of Earth's plates is caused by
conduction
earthquakes
convection currents in the mantle
Earth's magnetic field
What are the places of Earth's crust that carry the continents and oceans?
sea floor spreading
continental drift
plates
faults
The geological theory that states that pieces of Earth's plates are in constant, slow motion, driven by convection currents is the theory of
subduction
plate tectonics
deep ocean trenches
sea floor spreading
What type of plate boundary is shown in the picture?
Convergent
Divergent
Transform
What type of plate boundary is shown in the picture?
Convergent
Divergent
Transform
What type of plate boundary is shown in the picture?
Convergent
Divergent
Transform
What geologic event would most likely be found at a transform boundary?
Volcano
Mountain
Earthquake
Mid-Ocean Ridge
What landform would you most likely find at a divergent boundary between two pieces of oceanic crust?
Rift Valley
Mountain
Mid-Ocean Ridge
Volcano
What landform would you most likely find at a divergent boundary between two pieces of continental crust?
Mid-Ocean Ridge
Rift Valley
Mountain
Volcano
What landform would you most likely find at a convergent boundary between two pieces of continental crust?
Mid-Ocean Ridge
Oceanic Trench
Mountain
Volcano
When one tectonic plate sinks under another, this is called...
Convegent
Divergent
Subduction
Transform
Which type of boundary do plates move away from each other?
Convergent
Divergent
Transform
Plates slide past one another at ____ boundaries.
Convergent
Divergent
Transform
When plates collide together, this boundary occurs...
Convergent
Divergent
Transform
The Great Rift Valley in Africa and the Mid-Atlantic Ridge were both created by this type of plate boundary.
Convergent
Divergent
Transform
What are the two types of crust?
Thick and thin
Ocean and basin
Lower and upper
Continental and oceanic
According to Wegener's hypothesis of continental drift,
Earth's surface is made up of seven major landmasses
The continents were once joined together in a single landmass
Earth is slowly cooling and shrinking
the continents DO NOT move
What is Pangaea?
The name of a German scientist
Another name for continental drift
The name of the super-continent that existed millions of years ago
The name of ancient fossil
The geological theory that states that pieces of Earth's lithosphere are in constant, slow motion is the theory of
subduction
plate tectonics
evolution
seafloor spreading
The type of plate boundary where two plates come together is a .....
Convergent Boundary
Divergent Boundary
Transform Boundary
Plate Boundary
Which of the following causes Earth's tectonic plates to move?
Energy from the Sun
Magnetic Pole Reversal
Convection currents in the mantle
Faults in Mountain Ranges
Islands can from from magma which is pushed up at a __________ plate boundary
Divergent
Convergent
Transform
How is it possible for new crust to be formed without increasing the surface area of the Earth?
Crust is destroyed at the same time it is created
New crust is underwater where it sinks
New crust breaks more easily than old crust
Ocean Ridges are formed by _______ plate boundaries
Convergent Oceanic / Continental
Convergent Continental / Continental
Convergent Oceanic / Oceanic
Divergent
The outer layer of the Earth (the crust) is part of the...
Mantle
Asthenosphere
Lithosphere
Asthenosphere
The upper part of the mantle that is semisolid where convection pushes the tectonic plates
Mantle
Asthenosphere
Lithosphere
Crust
Oceanic crust is largely made of
Dense basalt rock
Light basalt rock
Dense granite rock
Light granite rock
Why does oceanic crust subduct under continental crust?
Oceanic crust is thin
Oceanic crust is dense
Continental crust is thin
Continental crust is dense
The movement of the tectonic plates is caused by
the rotation of the Earth.
convection currents in the Asthenosphere
the gravity of the iron-nickel core.
the Moho discontinuity.
Observe this diagram of a plate boundary. One statement BEST describes what is happening. It is that
the oceanic crust is melting.
the denser ceanic crust is subducting under the less dense oceanic crust
volcanic islands are forming.
the tectonic plates are moving away from each other.
Most geologists think that the movement of Earth’s plates is caused by _______
convection.
continental drift.
subduction.
conduction.
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.
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
Tectonic plates are made of?
The mantle
Continental and oceanic lithosphere
The outer core
The mesosphere
Where are the youngest rocks on Earth found?
Along mid-ocean ridges
Along transform boundaries
On the edges of the continents
Near ocean trenches
Where does seafloor spreading take place?
Convergent boundaries
The continentals shelves
Transform boundary
Mid-ocean ridges
What is the driving force behind the movement of the tectonic plates?
Gravity
Convection
Wave motion
Seismic activity
The super continent that existed when all continents were together was named
Gondwana
Laurasia
Eurasia
Pangea
What is the process of convection?
The process of hot material rising and cooler material sinking in circular patterns
The process of hot rock solidifying and forming new crust
The process of explaining what goes up must come down
Strong ocean currents moving tremendous amounts of material
At this boundary plates slide past one and other and earthquakes are created
Transform
Continental-Continental Convergent
Divergent
Oceanic-Continental Convergent
At this boundary, old crust is destroyed and deep earthquakes occur
Transform
Continental-Continental Convergent
Divergent
Oceanic-Continental Convergent
Mountains are created along
Transform boundaries
Continental-Continental Convergent
Divergent
Oceanic-Continental Convergent
Volcanoes are created along
Divergent and Convergent boundaries
Transform and Convergent boundaries
Divergent and Transform boundaries
The boundary between Illionois and Wisconsin
Subduction zones occur along
Transform boundaries
Continental-Continental boundaries
Divergent boundaries
Oceanic-Continental boundaries
Earthquakes can happen along
All boundaries
Divergent and transform boundaries
Convergent and divergent boundaries
Transform and Convergent boundaries
What is this major plate?
African
South American
Eurasian
What is this major plate?
North American
Indo-Australian
Eurasian
What is this major plate?
Eurasian
North American
Antarctic
What is this major plate?
African
South American
Indo-Australian
What is this major plate?
North American
Eurasian
Pacific
What is this major plate?
Pacific
Antarctic
Indo-Australian
The land mass where all of the continents were once together in one large continent is called ________________.
Laurasia.
Pangaea.
Eurasia.
Gondwana.
Tectonic plates “float” on
the lithosphere.
the mantle.
the ocean.
the asthenosphere.
Which layer of the Earth represents tectonic plates?
asthenosphere
mantle
mesosphere
lithosphere
What is the name of the plate shown in the image?
South American
African
North American
What is the name of the plate shown in the image?
North American
South American
Eurasian
What is the name of the plate shown in the image?
Antarctic
Pacific
Indo-Australian
What is the name of the plate shown in the image?
North American
African
Antarctic
What is the name of the plate shown in the image?
North American
South American
Pacific
What is the name of the plate shown in the image?
Indo-Australian
Eurasian
North American
What is the name of the plate shown in the image?
Eurasian
Indo-Australian
Antarctic
Is there a pattern to the locations of earthquakes and volcanoes around the globe?
No, earthquakes and volcanoes are random.
Yes, earthquakes and volcanoes usually occur near the boundaries of tectonic plates.
yes, earthquakes and volcanoes usually occur in the middle of tectonic plates.
No, earthquakes and volcanoes usually occur under water.
What type of Boundary is this? What event will occur at this boundary?
Transform / Earthquakes
Subduction / Volcano Eruption
Tornado / Rain
Mountain Building / Volcanism
The San Andreas fault is an example of which kind of boundary?
transform
divergent
oceanic
convergent
An undersea mountain chain where new ocean floor is produced, in a divergent plate boundary is?
deep-ocean trench
sea-floor spreading
mid-ocean ridge
What is the name of plate #1?
Cocos
African
Juan de Fuca
Eurasian
What is the name of plate #6?
Antarctic
Arabian
Australian
Pacific
What is the name of plate #6?
Antarctic
Arabian
Australian
Pacific
What is the name of plate #2?
Antarctic
Arabian
North American
South American
What is the name of plate #4?
Antarctic
Arabian
North American
African
What is the name of plate #11?
Antarctic
Nazca
Caribbean
South American
What is the name of plate #7?
Eurasian
Antarctic
Philippine
Scotia
What is the name of plate #3?
Eurasian
Pacific
Philippine
Scotia
What is the name of plate #8?
Eurasian
Indian
North American
Scotia
A tectonic plate division of the lithosphere that includes the continental crust of Greenland, North America, Siberia, and the surrounding oceanic crust.
tectonic plates
African Plate
North American Plate
South American Plate
A tectonic plate division of the lithosphere that includes the continental crust of Africa and the surrounding oceanic crust.
African Plate
South American Plate
North American Plate
Eurasian Plate
A tectonic plate division of the lithosphere that includes the continental crust of South America and the oceanic crust extending to the Mid-Atlantic ridge.
North American Plate
Eurasian Plate
African Plate
South American Plate
A tectonic plate division of the lithosphere that is composed entirely of oceanic crust and lies beneath the Pacific Ocean
Antarctic Plate
Indo-Australian Plate
Pacific Plate
Atlantic Plate
A tectonic plate division of the lithosphere that includes the continental crust of Antarctica and the surrounding oceanic crust.
Indo-Australian Plate
Antarctic Plate
African Plate
Pacific Plate
An image of the relative motion at a tectonic plate boundary is provided. What event will occur at the boundary shown?
Mountain Formation
Earthquake
Trench Formation
Volcanic Island Formation
What event will most likely occur at a divergent plate boundary?
The plates will form a mountain chain.
One plate will subduct under the other.
The plates will form an ocean basin.
A fault line will form and earthquakes will result.
The boundary between the Pacific Plate and the Australian Plate is a transform boundary. What event is likely to occur at this boundary?
Mountain formation
Earthquakes
Hurricanes
Volcanic eruptions
Which continental tectonic plate lies underneath the starred region?
North American Plate
South American Plate
African Plate
Eurasian Plate
An image of tectonic plates is provided. Which region of the map represents the Antarctic Plate?
W
X
Y
Z
A divergent boundary occurs when plates ....
Pull apart
Come together
Slide past each other
subducting
What process is forming high nonvolcanic mountains at location D on the map?
One tectonic plate is splitting apart into two plates.
Two tectonic plates are colliding and pushing together.
One tectonic plate is sliding past another tectonic plate.
Two tectonic plates are colliding and one is sliding under the other.
