How do we know?
Transfer
Outside to Inside
Layer upon Layer
How things flow
100
Pressure ______ from Earth's surface toward the center of Earth.
What is increases
100
The energy from the sun that warms your face is transferred by a process called
What is radiation
100
The outermost layer of Earth is called the
What is crust
100
Use the diagram to identify #24
What is mantle
100
Heat transfer within a fluid takes place by
What is convection currents.
200
Earthquakes produce ______ that travel through Earth.
What is seismic waves
200
When you touch a hot plate, the transfer of heat from the plate to your hand is called
What is conduction
200
Earth's mantle is
What is a layer of hot rock
200
Use the diagram to identify #21
What is crust
200
Scientists think that convection currents flow in Earth's
What is mantle
300
Using data from seismic waves, geologists have learned that Earth's interior is made up of several
What is layers
300
When you touch a hot pot or pan, energy moves from the pot to your hand. This is called
What is heat transfer
300
Earth's outer core is
What is a layer of molten metal
300
Use the diagram to answer # 22 & 23
What is upper mantle & lithosphere
300
_____ always rises in convection currents.
What is heat
400
Geologists obtain direct evidence about Earth's interior by
What is studying rocks
400
Heat transfer within a fluid takes place by
What is convection currents
400
Earth's inner core is
What is a dense ball of solid metal.
400
Use the diagram to answer # 25 & 26
What is middle mantle & asthenosphere
400
In the mantle, heat is transfered as soft rock flows slowly in cycles known as
What is convection currents
500
Geologists obtain indirect evidence about Earth's interior by
What is recording and studying seismic waves.
500
When the heat source is removed from a fluid, convection currents in the fluid will
What is eventually stop
500
What is the correct order (starting from the surface) of Earth's layers?
What is crust, mantle, outer core, inner core
500
Use the diagram to answer # 27
What is outer core
500
Mantle material rises in convetion curents because heated materials become _____ dense.
What is less
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