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 ...
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.
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 ...
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 ...
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 ...
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.
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, ...
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 ...
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 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