True or false
The center of the Earth is made of molten rock.
false
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baam
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star
Double points!
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fairy
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25
baam
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15
Which layer of the earth is molten liquid?
the mantle
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trap
No points!
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magnet
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fairy
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lifesaver
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15
Starting with the outermost layer, what is the order of Earth's layers?
crust, mantle, outer core, inner core
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15
Which layer consists of solid iron and nickel?
inner core
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15
The temperature ______ the deeper you go below the surface of the earth.
increases
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lifesaver
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rocket
Go to first place!
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fairy
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25
baam
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15
Which layer of the earth do we live on?
crust
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15
The core of the Earth is made up almost completely of what element?
Iron
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15
Which pair of homophones correctly complete the sentence?
Scientists can _____ that the crust is thinner underneath the _____
sea, see
see, sea
seize, seas
sees, sea
sea, see
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15
Which outer layer is made of solid rock and is also the thinnest?
crust
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20
Which layers of the Earth are made mostly of metals?
inner core and outer core
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15
Which layer is found under the crust and takes up 84% of the Earth's volume?