A lithosphere is the rigid, outermost shell of a terrestrial-type planet or natural
satellite that is ... The boundary between the lithosphere and the underlying
asthenosphere is known as the Lithos...
May 21, 2008 ... Crust, the upper layer of the Earth, is not always the same. Crust under the
oceans is only about 5 km thick while continental crust can be up to ...
Asthenosphere definition, the region below the lithosphere, variously estimated
as being from fifty to several hundred miles (eighty-five to several hundred ...
... just beneath it. The asthenosphere is found between 50 to a few hundred miles
below the... ... The lithosphere is the very top layer of the Earth's crust, while the
asthenosphere is the semi-fluid layer just beneath it. ... dictionary.reference.com.
The difference between asthenosphere and lithosphere is how the materials in
these layers can flow. Rocks in the lithosphere are "rigid", meaning that they can
The asthenosphere is the layer of the Earth that lies below the lithosphere. It is a
layer of solid rock that has so much pressure and heat the rocks are can flow ...
Outer Core of the Earth: Definition, Composition & Facts .... The physical
connection between the lithosphere and the asthenosphere generates a
A zone of the earth's mantle that lies beneath the lithosphere and consists of
several hundred kilometers of deformable rock.
The asthenosphere lies beneath the lithosphere. It is a part of the mantle,
approximately 100 km thick, with very little strength. The asthenosphere flows
An online resource from the Geological Society, outlining the chemical and
mechanical properties of tectonic plates and how they move.