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Which is the outermost layer of the Earth?
Crust
How many continents are there?
7
What is the innermost layer of the Earth called?
Core
True or False: The mantle is cold.
False
What is the middle layer of the Earth called?
Mantle
About what percentage of the Earth's surface is made up of water?
Approx. 70%
Which layer has convection currents?
Mantle
Which layer do humans live on?
Crust
Which layer as an oceanic and a continental part?
Crust
Which layer is the thinnest?
Crust
Which layer is the thickest?
Mantle
Which layer is hotter - the mantle or the crust?
The mantle.
True or False: Cold materials rise.
False.
True or False: Scientists have drilled to the middle of the Earth.
False
