Inside The Earth Question Preview (ID: 36187)
Reviewing The Interior Of The Earth.
TEACHERS: click here for quick copy question ID numbers.
The cause of plate movement on the Earth's surface are caused by convection currents that occur where?
a) The Mantle
b) The Core
c) The Lithosphere
d) The Inner Core
Which of the following Earth layers has the greatest density?
a) Inner Core
b) Outer Core
c) Crust
d) Mantle
Which layer of Earth's interior is made up of primarily solid iron?
a) Inner Core
b) Outer Core
c) Crust
d) Mantle
Which causes the movement of tectonic plates?
a) Convection occurring beneath the Earth's crust
b) Gravitational pull between Earth and the moon
c) Energy produced by earthquakes within the Earth
d) Rotation of liquid rock found within the core
What happens to density as temperature increases?
a) Density also increases
b) Density decreases
c) Density stays the same
d) Density increases slowly then sharply decreases
No one has been able to drill deeper than a few miles into Earth's crust. So how do scientists know what is below the crust?
a) They use seismic waves produced by earthquakes
b) They use reverse telescopes to see deep down
c) They use fossils to show what the Earth used to look like
d) They use large drills to drill deep into the Earth's mantle
P waves can travel through...
a) Solids and liquids
b) Only solids
c) Only liquids
d) Only gasses
S waves travel through
a) Only liquids
b) Only solids
c) Solids and Liquids
d) Only gasses
Which seismic waves can travel through the Earth's core?
a) P waves
b) S waves
c) Both P and S waves
d) Nothing can travel through the Earth's core
Which seismic waves can travel through the earth's mantle?
a) Both P and S waves
b) Only P waves
c) Only S waves
d) Nothing can travel through the Earth's core
According to the wave speeds shown below, which layer is the densest?
a) Layer A- 12km/s
b) Layer B-4 km/s
c) Layer C-8 km/s
d) Layer D-10km/s
How do scientists classify the different layers of the Earth?
a) Physical properties and chemical composition
b) Physical properties only
c) Chemical composition only
d) Depth and thickness
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