The four layers of the Earth are called the inner core, the outer core, the mantle and the crust. In addition, there are two different types of crust. The continental crust is the ...
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 either their chemical or their rheological
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 ...
is a virtual globe with a lot of information. Turn on layers
by clicking on the check-box next to the layer
name. You never know what the featured content will be each month. More »
www.ask.com/youtube?q=Layers of the Earth&v=NAHY6965o08
Sep 21, 2012 ... The Earth is approximately 4000 miles from the center to its surface, but what
makes up those miles of earth? Let's take a journey inside.
Interactives -- Dynamic Earth, Pick another interactive: ... What's inside the earth?
... They discovered that it is made up of these distinct layers: the crust, the ...
The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and
INNER CORE. ... Echo-sounding techniques are used to explore the Earth's crust.
The Earth is made of many different and distinct layers. The deeper layers are
composed of heavier materials; they are hotter, denser and under much greater ...
The size of the Earth -- about 12,750 kilometers (km) in diameter-was known by ...
Below right: A view not drawn to scale to show the Earth's three main layers ...