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Hard rocks form the outer layer of the Earth (the lithosphere) which includes the crust and upper mantle. Rocks of the remaining mantle are in a plastic state, able to move, bend and deform without breaking.

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14y ago
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11y ago

The earth is made by ice, rock , lava, and air

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16y ago

In a way, yes, as much of the earth, the crust, is all rock, with a bit of topsoil. There's also a lot of magma in the mantle, with the core being said to be liquid metal.

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13y ago

No, the earth's crust is made up of hard bedrock and manylayers of soil.

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12y ago

Yes, the Earths crust was once molten. In fact, at one point the whole Earth was in a molten state.

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12y ago

Yep. Made of dried, cooled down lava.

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Q: Which layer of earth are made mostly of rocks?
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