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WorksheetsPlate Tectonics & Paleontology Common Assessment Review
Total questions: 113
Worksheet time: 2hrs 51mins
If we can't travel to the center of the Earth, how do we know so much about it?
Seismic waves, made by earthquakes and man-made explosions
special camera scopes sent through all the layers of the earth
very long thermometers that can reach to the inner core
super powerful x-rays
What is the Asthenosphere?
an elastic substance on which the tectonic plates float.
the air that we breathe.
another name for a globe.
the hard inner core
What are convection currents?
the cycle of heated rock or metal rising, and cooling rock or metal falling.
the cycle of cooling rock or metal rising, and heated rock or metal falling.
an electric current found in the mantle.
and electric current found in the outer core.
The Lithosphere is made up of the ___________.
Crust and Upper Mantle
Inner and Outer Cores
Outer Core and Lower Mantle
Lower and Middle Mantle
Which layer is made of liquid iron and nickel?
Crust
Mantle
Outer Core
Inner Core
Which layer is made of solid Iron and nickel?
Crust
Mantle
Outer Core
Inner Core
Which layer is the only liquid layer?
Crust
Mantle
Outer Core
Inner Core
What is the densest layer?
Crust
Mantle
Outer Core
Inner Core
What is the hottest layer?
Crust
Mantle
Outer Core
Inner Core
What is the coolest layer?
Crust
Mantle
Outer Core
Inner Core
What is the thickest layer?
Crust
Mantle
Outer Core
Inner Core
What is the thinnest layer?
Crust
Mantle
Outer Core
Inner Core
How many layers does Earth have?
1
2
3
4
The theory that states that pieces of Earth's crust are in constant, slow motion is the theory of...
continental eruption
plate boundaries
plate tectonics
lithospheric drift
This man was responsible for creating the idea of continental drift.
Alfred Wegener
Neil Hess
Harry Cooper
Alex Roger
What type of plate boundary creates new sea floor?
Divergent
Convergent
Transform
Subduction
What type of plate boundary is represented in the picture?
Athensphere
Divergent
Transform
Convergent
Which crust subducts because it is denser than other crust?
pizza crust
oceanic crust
continental crust
new crust
What type of plate boundary is represented in the picture?
Transform
Divergent
Convergent
Lithosphere
What is the source of energy that drives plate movement?
the subducton of the sea floor
the different densities of the oceanic and crustal plates
convection currents in the asthenosphere
the friction force between the plates that move past each other
What type of boundary is this?
convergent
divergent
transform
What type of boundary is this?
convergent
divergent
transform
What type of boundary is this?
convergent
divergent
transform
New crust forms along a(n)
subduction zone
divergent boundary
convergent boundary
transform boundary
___________, meaning "all land," is the name of the great landmass that existed millions of years ago.
lithosphere
Pangaea
subduction zone
tectonic
Wegener
A __________ plate is a large slab of crust and upper mantle that moves over the earth's surface.
lithosphere
Pangaea
subduction zone
tectonic
Wegener
Which model is depicting a convergent boundary between two plates?
top
middle
bottom
Which model is depicting a transform boundary between two plates?
top
middle
bottom
Which model is depicting a divergent boundary between two plates?
top
middle
bottom
What occurs between two oceanic plates at a divergent boundary?
rift valley
sea floor spreading
volcanic mountain range
Scientists think that the continents once formed a giant landmass that broke apart, and then slowly drifted apart. What is the name given to this hypothesis?
sea-floor Spreading
plate tectonics
continental drift
Pangaea
Most geologist think that the movement of Earth's tectonic plates is caused by
the rotation of the Earth.
the Earth's magnetic field.
subduction.
convection currents.
Ocean crust is made of _______ and is _______ dense than continental crust.
basalt, less
basalt, more
granite, less
granite, more
Fossils of the Mesosaurus were found on the continents of South America and Africa within the same layers of rock. This provides evidence that the two continents were once
separated by an ocean.
joined as one large land mass.
in different hemispheres.
located near the poles.
In sea-floor spreading, molten material rises from the mantle and erupts creating new crust.
along the edges of all the continents.
along mid-ocean ridges.
in deep-ocean trenches.
at the north and south poles.
Most geologists think that the movement of Earth’s plates is caused by _______
convection.
continental drift.
subduction.
conduction.
India
Australia
Antarctica
All of them
South America
What are mid-ocean ridges?
Vast mountain ranges deep below the ocean's surface
Deep underwater troughs on the seafloor
The process by which new oceanic crust is continuously formed and destroyed
molten rock below Earth's surface
The youngest rocks on the ocean floor are located ____.
near continents
at mid-ocean ridges
far from mid-ocean ridges
near Asia
Who first proposed the idea of seafloor spreading?
Alfred Wegener
Harry Hess
James Hutton
Nicolaus Copernicus
Harry Hess discovered....
Submarines
Deserts at the bottom of the ocean
A new fish species
The Mid-Atlantic Ridge
Which layer of Earth flows slowly and causes the crust to move?
Crust
Mantle
Inner Core
Outer core
Define: Pangea
Earth's continental blocks of land to form a single large landmass known as a supercontinent.
The smaller continents at the North and South Pole today.
Australia
The Law of Superposition states that in horizontal layers of sedimentary rock, each layer is older than the layer above it and younger than the layer below it.
I don't get it.
GOT IT!
Which rock layer in the diagram seems to be the youngest?
F
E
B
A
Which of the following rock layers is younger than D?
A
B
C
E
Which of the following rock layers is older than than C?
F
E
D
A
Rock layer D is _______________ than rock layer A.
older
younger
Rock layer B is _______________ than rock layer E.
older
younger
Rock layer C is _______________ than rock layer D but _______________ than rock layer B.
older, younger
younger, older
Rock layer D is _______________ than rock layer C but _______________ than rock layer E.
older, younger
younger, older
Which rock layer most likely contains fossils of the most recently evolved organisms?
F
E
D
C
