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en.wikipedia.org/wiki/Structure_of_the_Earth

The interior structure of the Earth is layered in spherical shells. These layers can be defined by their chemical and their rheological properties. Earth has an outer  ...

study.com/academy/lesson/composition-of-earths-internal-layers-crust-mantle-and-core.html

Earth is made up of several different layers, each with unique properties. In this video lesson, you will identify each layer of Earth and how it...

solarviews.com/eng/earthint.htm

Inner core: 1.7% of the Earth's mass; depth of 5,150-6,370 kilometers (3,219 - 3,981 ... This conductive layer combines with Earth's rotation to create a dynamo  ...

www.nationalgeographic.com/science/earth/surface-of-the-earth/earths-interior

Inside the Earth. The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun.

www.windows2universe.org/earth/Interior_Structure/interior.html

Jan 18, 2010 ... Earth has a diameter of about 12,756 km (7,972 mi). The Earth's interior consists of rock and metal. It is made up of four main layers: 1) the inner ...

geology.com/nsta/earth-internal-structure.shtml

A knowledge of earth's interior is essential for understanding plate tectonics. A good analogy for teaching about earth's interior is a piece of fruit with a large pit ...

www.colorado.edu/physics/phys2900/homepages/Marianne.Hogan/inside.html

The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and INNER ... Most of the heat from the Earth's inside emerges at the fast-spreading East ...

phys.org/news/2015-12-earth-layers.html

Dec 7, 2015 ... Like all terrestrial planets, the Earth's interior is differentiated. This means that its internal structure consists of layers, arranged like the skin of ...

crack.seismo.unr.edu/ftp/pub/louie/class/100/interior.html

The earth is divided into four main layers: the inner core, outer core, mantle, and crust. The core is composed mostly of iron (Fe) and is so hot that the outer core ...