outer core fact?

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The Outer Core is the second to last layer of the Earth. It is a magma like liquid layer that surrounds the Inner Core and creates Earth's magnetic field. - read more

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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 ... - read more

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Traveling still deeper within the Earth, we next would encounter the Earth’s outer core, which extends to a depth of around 3000 mile (4828km) beneath the surface. ... read more
Looking to learn more about Earth's outer core? Improve your knowledge on the outer core of Earth and find out more facts about it with DK Find Out. ... read more
Learn about the outer core of the earth, including its temperature, composition and state, as well as how the motion of the outer core creates the earth's magnetic field. ... read more
The Inner Core is about 1250 km thick and is the second smallest layer of the Earth. Although it is one of the smallest, the Inner Core is also the hottest layer. ... read more
Dec 23, 2015 · 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, who was ... ... read more
What are facts about earths outer core? SAVE CANCEL. already exists. Would you like to merge this question ... What are facts about earths core? ... read more
Dr. King; Privacy & Cookies; Contact Us; FAQs; Terms & Conditions; Acknowledgments; About DK; DK Images; Change Language © 2015 Dorling Kindersley Limited ... ... read more
Most of the heat from the Earth's inside emerges at the fast-spreading East ... The yellow is the region where fluid flow from the Earth's outer core is the ... ... read more
Oct 29, 2008 · What are 6 good facts about the Earth's outer core and ... The existence of an inner core distinct from the liquid outer core was discovered in 1936 by ... ... read more
The outer core is a layer of molten metal that surrounds the inner core. The outer core lies at a depth from 2900 km to 5150 km. ... read more
The core itself has two distinct layers, simply referred to as the outer core and inner core. The inner core is by far the hottest and densest part of the Earth. ... read more
Finally, we would reach the Earth’s inner core. The inner core extends another 900 miles (1448km) toward the center of the Earth. It is believed that this inner ... ... read more
HOW MANY LICKS DOES IT TAKE TO GET TO THE CENTER? Have you ... The core is also divided into two regions, the inner core and the outer core. ... read more
Inner & Outer Cores. The Earths core and the structure of the Earth cannot be studied directly because of the pressure and heat inside our planet. ... read more
The inner core is the Earth’s deepest layer, and it is a solid iron ball that is approximately 1,500 miles in diameter. Although it is extremely hot, the iron ... ... read more
Studies of seismographs have shown that at the outer edge of the outer core, ... Inner Core of the Earth: Definition, Composition & Facts Related Study Materials. ... read more
The Earth's inner core is the Earth's innermost part and according to seismological studies, it has been believed to be primarily a solid ball with a radius of about ... ... read more
The liquid outer core separates the inner core from the rest of the Earth, and as a result, the inner core rotates a little differently than the rest of the planet. ... read more
Interesting Inner Core Facts: The temperature of the inner core is believed to be approximately 5400 degrees Celsius, or 5700 Kelvin. This heat is caused by three ... ... read more
Dec 23, 2015 · In fact, the inner core of the Earth probably has vast amounts ... We have written many articles about the Earth for Universe Today. ... Earth’s Outer Core; ... read more
What we do know about the core -- that there is a solid inner core of pure iron the size of the Moon, an outer liquid core rich in iron the size of Mars ... ... read more
How deep is the outer core of earth? Q: How did we discover the Earth's inner core? Q: What is the composition of the Earth's core? Q: How many layers does the Earth ... ... read more
Oct 27, 2008 · Can you give me facts about the Earth's crust, mantle,outer core, and inner core?? PLEASE!! I REALLY NEED HELP! ... read more
The outer core is the third layer of the earth. The outer core surrounds the inner core. The outer core is the only liquid layer of the Earth. ... read more
Above the inner core is the outer core, a shell of liquid iron. This layer is cooler but still very hot, perhaps 7,200 to 9,000 degrees Fahrenheit ... ... read more
Kids learn about the science of the composition of the Earth. Different layers and what they do. Parents and Teachers: Support Ducksters by ... Outer Core The Earth's ... ... read more
How do scientists known what the center of the earth is? ... Once shear waves hit the outer core the wave 'disappears' and once it hits the inner core it reappears. ... read more
Interesting Outer Space Facts: Outer space exploration began with high altitude balloons. All of the known planets have been reached by unmanned spacecraft. ... read more