Web Results

Outer core


The outer core of the Earth is a fluid layer about 2,300 km (1,400 mi) thick and composed of mostly iron and nickel that lies above Earth's solid inner core and ...

Outer Core - Planet Earth


The Outer Core is the second to last layer of the Earth. It is a magma like ... 2200 km thick. It is the second largest layer and made entirely out of liquid magma.

What are some interesting facts about the outer core? | Reference.com


Both the outer and inner cores are made almost entirely of nickel and iron. The inner core is solid, whereas the outer core is liquid. Unlike the inner core, the ...

The Earth's Outer Core - Geology For Kids - By KidsGeo.com


It is believed that this outer core is made up of super-heated liquid molten lava. This lava is believed to be mostly iron and nickel. The Earth's Outer Core ...

core - National Geographic Society


Aug 17, 2015 ... The core is made of two layers: the outer core, which borders the mantle, and the inner core. The boundary separating these regions is called ...

What is Earth Made Of? - Space.com


Sep 26, 2012 ... Earth's layers consist of the crust, mantle and core. Several elements ... It is surrounded by a liquid, outer core composed of a nickel-iron alloy.

Earth's Outer Core - Universe Today


Mar 9, 2009 ... The discovery that the core of the Earth contains a solid inner core surrounded by a liquid outer core was made by seismologist Inge Lehmann, ...

THE EARTH'S LAYERS - The Inner and Outer Core, The Mantle ...


Earth has four different layers: the inner core, the outer core, the mantle, and the crust. ... made of solid metals, made of liquid metals. temperature as high as ...

Basic Geology/Outer Core - Wikibooks, open books for an open world


The outer core of the Earth is a liquid layer about 2,260 km thick composed of iron and nickel which lies above the Earth's solid inner core and below its mantle.

The Earth's Inside


The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and INNER ... A huge plume, directly from the Earth's core seems to be spreading there.

More Info

Facts About Earths 's Outer Core | DK Find Out


The center of the Earth is made up of two layers, the outer core and the inner core . The outer core is the third layer of the Earth. It is the only liquid layer, and is ...

Outer Core of the Earth: Definition, Composition & Facts - Video ...


The inner core is solid and is 90% iron, but the outer core is a liquid...and it's a good thing it is! More on that later. The outer core is made of a mixture of iron and  ...

What Is Earth's Core Made of? | Wonderopolis


Beneath the mantle, you'll find the core. Earth's core is the deepest, hottest layer, and it's made up of two layers itself: the outer core which borders the mantle ...