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Plate Tectonics

Total questions: 46

Worksheet time: 1hrs 13mins

Name
Class
Date
1.

What is the correct order (starting from the surface) of Earth’s layers?

a)

crust, outer core, inner core, mantle

b)

mantle, outer core, inner core, crust

c)

crust, mantle, outer core, inner core

d)

outer core, inner core, crust, mantle

2.

In sea-floor spreading, molten material rises from the mantle and erupts

a)

along the edges of all the continents.

b)

along mid-ocean ridges.

c)

in deep-ocean trenches.

d)

at the north and south poles.

3.

The process by which the ocean floor sinks beneath a deep-ocean trench and back into the mantle is known as _______

a)

convection.

b)

continental drift.

c)

subduction.

d)

conduction.

4.

Most geologists think that the movement of Earth’s plates is caused by _______

a)

convection.

b)

continental drift.

c)

subduction.

d)

conduction.

5.

The geological theory of _______ states that pieces of Earth’s lithosphere are in constant, slow motion.

a)

subduction

b)

plate tectonics

c)

deep-ocean trenches

d)

sea-floor spreading

6.

A place where two plates slip past each other, moving in opposite directions, is known as a _______

a)

transform boundary

b)

divergent boundary.

c)

convergent boundary.

d)

rift valley.

7.

Scientists think that convection currents flow in Earth’s

a)

continents.

b)

mantle.

c)

lithosphere.

d)

inner core.

8.

The place where two plates come together is known as a _______

a)

transform boundary.

b)

divergent boundary.

c)

convergent boundary.

d)

rift valley.

9.

Below is a picture of sea-floor spreading. How are the ocean crusts moving?

a)

Converging

b)

Diverging

c)

Sliding

d)

No movement

10.

The San Andreas Fault in California is known as an active earthquake area. What type of

boundary is it?

a)

Converging

b)

Diverging

c)

Transform

d)

Sea Floor Spreading

11.
Where would the oldest rock be found?
a)
L
b)
M
c)
N
d)
O
12.
How is it possible for new crust to be formed without increasing the surface area of the Earth?
a)
Crust is destroyed at the same time it is created
b)
New crust is underwater where it sinks
c)
New crust breaks more easily than old crust
13.
This layer of Earth is the thickest part
a)
crust
b)
outer core
c)
mantle
d)
inner core
14.
What are the two types of crust
a)
continental and oceanic
b)
ocean and upper
c)
lower and upper
d)
pizza and subway
15.
The Himalayas in Asia are an example of what type of plate boundary?
a)
divergent
b)
continent-to-continent convergent
c)
ocean-to-continent convergent
d)
transform
16.
What type of boundary is the SAN ANDREAS FAULT on?
a)
Covergent
b)
Transformers
c)
Divergent
d)
Transform
17.
What are Tectonic Plates?
a)
A continent 
b)
The Trees in Vietnam 
c)
ThE PlaTES That MoVE uNdERGRound :)
d)
The Plates that move the Continents
18.
What is Pangaea?
a)
the name of a German scientist
b)
the name of the super-continent that existed millions of years ago
c)
another name for continental drift
d)
the name of an ancient fossil
19.
What are the two types of crust?
a)
continental and oceanic
b)
ocean and basin
c)
lower and upper
d)
thick and thin
20.
Mountains form from ...
a)
plates sliding past one another
b)
collision of plates
c)
plates moving away from each other
21.

Which type of plate boundary would cause mountains to form?

a)

Transform

b)

Convergent

c)

Divergent

d)

Reform

22.
The Great Rift Valley in Africa and the Mid-Ocean Ridge were all created by this boundary
a)
Divergent
b)
Convergent
c)
Reform
d)
Transform
23.
This layer of Earth is the thickest part
a)
crust
b)
outer core
c)
mantle
d)
inner core
24.
Earthquakes and volcanoes are most likely found in which locations?
a)
At plate boundaries
b)
in oceans
c)
in the middle of continents
d)
in the middle of plates
25.
The Himalayas in Asia are an example of what type of plate boundary?
a)
divergent
b)
continent-to-continent convergent
c)
ocean-to-continent convergent
d)
transform
26.
Transform boundaries are most likely to produce what phenomenon?
a)
volcanoes
b)
deep sea trenches
c)
underwater mountain ranges
d)
earthquakes
27.
What is this image...
a)
Revolving boundary
b)
San Andreas (Transform)
c)
Convergent
28.
Two tectonic plates collide at a _______ plate boundary.
a)
convergent
b)
divergent
c)
transform
29.
The area where two tectonic plates meet.
a)
mantle
b)
focus
c)
plate boundary
d)
convection
30.
Most volcanoes and earthquakes occur...
a)
along the coast
b)
along tectonic plate boundaries
c)
in the Arctic
d)
in the ocean
31.
This landform can occur at a divergent plate boundary.
a)
ocean trench
b)
mid-ocean ridge
c)
tall mountains
d)
transform fault
32.
one tectonic plate moves under another
a)
convergent plate boundary
b)
divergent plate boundary
c)
transform plate boundary
d)
subduction
33.
What feature is formed on the continental crust at an oceanic-continental convergent boundary?
a)
volcanoes
b)
mid-ocean ridge
c)
ocean trench
d)
none of these features are formed at a oceanic-continental convergent boundary
34.
What type of boundary is in this image?
a)
convergent plate boundary
b)
divergent plate boundary
c)
transform plate boundary
d)
subduction
35.
Who is the German Scientist that came up with the theory of the Continental Drift? 
a)
Albert Einstein 
b)
Ms. Stukel 
c)
Galileo
d)
Alfred Wegener
36.
Originally the Continental drift theory was not well received by other scientist.  Why? 
a)
There was a competing theory at the time that was more believable. 
b)
There was no data showing the continents ever moved. 
c)
The scientists did not know the force responsible for moving the continents. 
d)
The scientist presenting the data was unreliable.  
37.

Rocky or rigid outer part of Earth consisting of the brittle crust and the top part of the upper mantle

a)

Lithosphere

b)

Oceanic Crust

c)

Continental Crust

d)

Asthenosphere

38.

Mantle convection is the very slow creeping motion of Earth’s solid silicate mantle caused by convection currents carrying heat from the interior to the planet's surface.

a)

Lithosphere

b)

Earthquake

c)

Convection Currents

d)

Core

39.

Solid, outer layer and is made of both the oceanic and continental crust.

a)

Hydrosphere

b)

Core

c)

Mantle

d)

Crust

40.

Hot fluid or semi-fluid material below or within the earth's crust from which lava and other igneous rock is formed on cooling.

a)

Convection Current

b)

Lithosphere

c)

Core

d)

Magma

41.

The thick part of the earth's crust that forms the large landmasses. It is generally older and more complex than the oceanic crust.

a)

Oceanic Crust

b)

Continental Crust

c)

Magma

d)

Inner Core

42.

Which of these tectonic plate boundaries is most likely to form a volcano.

a)

a continental plate colliding with a continental plate

b)

an oceanic plate sliding past a continental plate

c)

a continental plate sliding past a continental plate

d)

an oceanic plate colliding into a continental plate

43.

The huge blocks of the earth's crust that slide around slowly are called

a)

Volcanoes

b)

Tectonic Plates

c)

Rift Valleys

d)

Mid ocean ridges

44.
A break in the rock created by pressure and movement in the rock. 
a)
Fault
b)
Mid-Ocean Ridge
c)
Ocean Trench
d)
Focus
45.
Which type of plate boundary is found at an ocean trench?
a)
convergent
b)
divergent
c)
transform
46.
New crust is created at a __________ plate boundary.
a)
convergent
b)
divergent
c)
transform