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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.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 ...

commons.wvc.edu/rdawes/g101ocl/basics/earthinterior.html

The chemical compositions and physical behaviors of the rocks of earth's interior converge in many ...

pubs.usgs.gov/gip/interior

Jan 14, 2011 ... Within the crust, intricate patterns are created when rocks are redistributed and deposited in layers through the geologic processes of eruption ...

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 ...

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

Learn about the interior of 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  ...

www.livescience.com/topics/earth-s-interior

Earth's interior consists of it's mantle, outer core and inner core layers.