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Scientists know that (at least part of) the Earth's mantle is made up of solid rock because p-waves can be detected going through it. S-waves can only go through solids and are not able to pass through the parts of the mantle that are "molten".

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14y ago

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Is the earths mantle made of liquid?

No. The Earth's mantle is a ductile solid.


How have scientists determined the composition of the earths mantle?

by studying seismic wave travel times, scientist have determined that the lithosphere, which includes the crust and the top of the upper mantle is made up primaraly of the ingenueos rocks granite, basalt and peridotite


What is 80 percent of Earths volume made up of?

The mantle.


How does plate tectonics affect the mantle?

Tectonic Plates float on top of the earths mantle, the earths mantle is made up liquid which is always circulating.


What mineral is made when the earths mantle and crust compose into a rock form?

diamond


How do scientists think earths crust moves?

The crustal plates (made mostly of low density granitic rock) float on the mantle (made mostly of high density basaltic rock). Convection cells in the mantle move the floating crustal plates around.


What are these parts primarily made up of in the earths interior?

they are crust and the mantle and also the core


How thick earths mantle?

The mantle is found between the core and the innermost layer of the earth. The mantle is made up of mostly solid rock that is 1,802 miles thick.


Rigid layer of earths surface made up of the crust and a part of the upper mantle?

lithosphere


What is the ridge layer of earths surface made up of the crust and part of the mantle called?

lithoshpere


What is a rigid layer made up of the crust and the upper part of the earths mantle?

the Lithosphere or Lithospheric Plates


Earths Litosphere Is Broken Into Separate Sections Called?

Earths lithosphere is made up of upper mantle. The earths lithosphere is broken into separate sections and it is called as tectonic plates or plate tectonics.