Font size
WorksheetsEarth's Tectonic Plates
Total questions: 14
Worksheet time: 10mins
What is the name of the hypothesis that said that a single large landmass broke into smaller pieces and formed the continents, which drifted to their present positions?
Plate tectonics
plate movement
continental shift
continental drift
Which can form when oceanic plates move toward each other? Choose 3
deep-ocean trenches
Volcanic mountains
Volcanic islands
rift valleys
What happens when two plates move away from each other?
They collide.
One plate sinks and gets melted into magma.
Mountains form
Magma rises in the rift valley and causes eruptions.
What most often causes earthquakes to occur?
Two plates moving toward each other.
The plates moving away from each other.
Two plates moving past each other.
Landslides
Which is a divergent boundary?
When tectonic plates are moving away from each other.
When tectonic plates are moving towards each other.
When tectonic plates are moving past each other.
When a fence is built.
What type of landform is likely to occur where two plates converge (come together in a subduction zone where one is forced below a continental plate)?
trench
island volcanic arc
folded mountains
continental volcanic arc
Which processes are best explained by the theory of plate tectonics?
life cycles of plants
food chains and webs
changes in air pressure
earthquakes and volcanic eruptions
Which kind of plate would have thinner, denser rock?
oceanic plate
lithospheric plate
continental plate
dinner plate
Which statement explains why tectonic plates move?
Plates move because the asthenosphere is slowly moving because of convection currents.
Plates move because they are slowly expanding and growing larger.
Plates move because landforms cause them to move in different directions.
Plates move because of the gravitational force of the moon pulling on Earth's surface.
Which description is evidence for the theory of plate tectonics but does not suggest that the continents were once connected?
matching rock layers on separate continents
similar land features on separated, present-day continents
the interlocking of present-day coastlines, such as Africa and South America
thin layer of sediment covering the ocean floor, indicating that it was relatively young
How does the age of rock located further away from the mid-ocean ridge compare to those that are closer?
The rocks that are further away are the same age as the one that are closer.
The rocks that are further away are older than the ones that are closer.
The rocks that are further away are younger than the ones that are closer.
What is this picture showing?
linear sea
ocean basin
continental shelf
mid ocean ridge
What does the center of this diagram show?
ocean basin
mid ocean ridge
tectonic plate
rift valley
This diagram shows the formation of a ___________________.
rift valley
deep ocean trench
volcano
linear sea
