The outermost layer of the Earth is a rocky crust. Beneath it is a plastic, highly viscous upper mantle, followed by a more dense and rigid lower mantle. In the center is a liquid outer core and a solid inner core.
The interior structure of the Earth is layered in spherical shells, like an onion.
These layers can be defined by their chemical and their rheological properties.
The Earth is composed of four different layers. Many geologists believe that as
the Earth cooled the heavier, denser materials sank to the center and the lighter ...
Jan 16, 2016 ... The layers of Earth provide geologists and geophysicists clues to how Earth
formed, the layers that make up other planetary bodies, the source ...
www.ask.com/youtube?q=Layers of the Earth&v=24wO1G_7fyc
Jul 13, 2015 ... You will learn about "Layers of Earth" in this video. Many many years ago, when
the earth was formed, it was very hot. With time and because of ...
The Earth consists of four concentric layers: inner core, outer core, mantle and
crust. The crust is made up of tectonic plates, which are in constant motion.
Dec 4, 2015 ... There is more to the Earth than what we can see on the surface. In fact, if you
were able to hold the Earth in your hand and slice it in half, you'd ...
The Earth is not just one big ball that's solid throughout, although it might look
that way! But it is made up of different layers, a bit like an onion. Each layer you ...
The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and
INNER CORE. ... The Earth releases internal heat by convecting. Hot mantle rises
The thin, outermost layer of the earth is called the crust. It makes up only one
percent of the earth's mass. The continental crust is thicker than the oceanic crust.