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WorksheetsLayers of the Earth
Total questions: 58
Worksheet time: 39mins
How many layers does Earth have?
1
2
3
4
What is the thinnest layer?
Crust
Mantle
Outer Core
Inner Core
What is the thickest layer?
Crust
Mantle
Outer Core
Inner Core
What is the coolest layer?
Crust
Mantle
Outer Core
Inner Core
What is the hottest layer?
Crust
Mantle
Outer Core
Inner Core
What is the densest layer?
Crust
Mantle
Outer Core
Inner Core
Which layer is the only liquid layer?
Crust
Mantle
Outer Core
Inner Core
Which layer(s) have convection currents? Select all that apply.
Crust
Mantle
Outer Core
Inner Core
Which layer is made of solid Iron and nickel?
Crust
Mantle
Outer Core
Inner Core
Which layer is made of liquid iron and nickel?
Crust
Mantle
Outer Core
Inner 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
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.
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
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
This type of rock forms when layers of sediment are "glued" together by dissolved minerals.
Igneous rock
Metamorphic rock
Sedimentary rock
Hard rock
This type of rock forms when existing rock is changed to new rock by extreme heat and pressure.
Igneous rock
Metamorphic rock
Sedimentary rock
Hard rock
This type of rock forms when molten (melted) rock from beneath Earth's surface cools and hardens.
Igneous rock
Metamorphic rock
Sedimentary rock
Hard rock
Earth's plates meet at ____________.
plate tectonics
plate boundaries
continental drift
oceans
Breaks in the crust called __________ form where plates meet.
mountains
rift valleys
faults
trenches
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
Which theory describes the motion of the force driving Earth's Plates?
continental drift
plate tectonics
first law of motion
third law of motion
What is the motion of Earth's plates like?
fast and in stages
slow and in stages
fast and constant
slow and constant
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
Who is the Greatest Teacher of ALL TIME
Mr. Z
Mr. H
Mr. X
Mr. Y
