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WorksheetsPlate Tectonics Overview
Total questions: 38
Worksheet time: 43mins
The land mass where all of the continents were once together in one large continent is called ________________.
Laurasia.
Pangaea.
Eurasia.
Gondwana.
Tectonic plates consist of
continental crust.
mesosphere.
both continental and oceanic crust.
oceanic crust.
The fact that similar fossils are found on both sides of the ocean is evidence of
magnetic reversal.
global positioning.
continental drift.
oceanic drift.
What is the outermost layer of the Earth called?
lithosphere
core
asthenosphere
mesosphere
Tectonic plates “float” on
the lithosphere.
the mantle.
the ocean.
the asthenosphere.
What was the name of scientist who proposed Continental Drift?
Harry Hess
Alfred Wegner
Charles Rawls
Steven Doring
The order of the mechanical layers of the Earth from the surface to the center is:
asthenosphere, lithosphere, mesosphere,
outer core, inner core
lithosphere, asthenosphere, mesosphere,
inner core, outer core
mesosphere, outer core, inner core,
lithosphere, asthenosphere
lithosphere, asthenosphere, mesosphere,
outer core, inner core
Which of these did NOT provide evidence for continental drift?
Erosion evidence
Jigsaw evidence
Climate Evidence
Fossil evidence
Which layer of the Earth represents tectonic plates?
asthenosphere
mantle
mesosphere
lithosphere
Why was the theory of Continental Drift not supported?
lack of fossils
limited number of extinctions
absence of rock samples
lacked a mechanism
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.
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
When did Alfred Wegener proposed Continental drift?
1880
1900
1912
1930
What are the two metals present in the inner and outer core?
gold and silver
iron and steel
nickel and steel
iron and nickel
The portion of Earth underneath the crust containing the asthenosphere and the mesosphere is the ________
mantle
core
tsunami
magma
The map in the picture shows tectonic plate boundaries. The lighter colored crust is land (continental) and the darker color crust is oceanic. What type of crust is the Nazca plate?
land crust
sediment
oceanic crust
continental crust
