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15
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The part that forms the ocean floors.
oceanic crust
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5
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The solid part of our planet?
Geosphere
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15
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What layer consists of the most desist materials and has a very high temperature and pressure?
The core
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10
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True or false: The Earthยดs crust and the uppermost part of the mantle form the lithosphere.
True
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15
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The radius of the core is around: A. 2.900km B. 3.500km C. 1.900km D. 900km
B. 3.500km
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15
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True or False: The oceanic lithosphere is denser and thinner than the continental lithosphere.
True
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15
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The crust and the upper part of the mantle form what?
The lithosphere
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lifesaver
Give 20 points!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 10 points!
Oops!
10
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True or False: The continental crust is around 10 kilometers thick.
False: Itยดs around 70 kilometers thick.
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20
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Are pearls that are found inside clams minerals?
No because minerals are inorganic and pearls are organic. They form inside of clams.
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eraser
Reset score!
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fairy
Take points!
5
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25
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
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monster
Reset all scores!
Oops!
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rocket
Go to first place!
Okay!
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gift
Win 20 points!
Okay!
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thief
Give points!
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25
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What is the mineral name for table salt?
Halite
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20
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True or False: The inner core is liquid because of the huge pressure itยดs under.
False: The outer core
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15
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Is a man-made diamond a mineral?
No because itยดs man-made and minerals have natural origins.
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10
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Name all the parts of the Geosphere in order.
The crust, mantle and core
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