What is the Earth's core?

Is it hot lava?
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1 Answer

Answer :

Hmmm ... No - it's not .. Yes - it's ...: o According to theories - I wasn't there ... If you imagine "lava" as a magma eruption on the earth's surface - then no. If as "something" very hot, then yes. It is a mixture of many "hot" elements (and a few compounds) under high pressure.
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Related questions

What will happen when the earth's core cools?

Description : What will happen when the earth's core cools?

Last Answer : It’ll be a few billion years before this happens so I’ll keep my concern at a minimum… (thinks about how the recession is affecting her finances again)

Why does the Earth's core have such a high temperature

Description : I heard that the Earth's core has a temperature of 6000 degrees Celsius. Is it even possible? And it hasn't cooled in those hundreds of thousands of years?

Last Answer : I recommend studying something about it here, for example here http://www.national-geographic.cz/clanky/zemske-jadro-je-mnohem-zhavejsi-nez-vedci-odhadovali.html#.VfJSLuQVjIU

how hot is the earths outer core?

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In which part of earths core do convection currents occur?

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What percentage of the earths outer core is iron?

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Last Answer : We do not know exactly because there is no way to get to it itfind out. We know the outer core composed mainly of a nickel-ironalloy.We believe that the composition of Iron meteorites must ... these rangesfrom 5% to 62% nickel from meteorite to meteorite with an averageof 5% nickel leaving 95% Iron.

Are all tectonic plates located at earth's core?

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Last Answer : No tectonic plates are in or even near the earth's core!The tectonic plates are fragments of the earth's crust.At subduction zones the edge of the subducting tectonic platedescends as much as a few hundred miles down into the earth'smantle before melting and becoming part of the mantle.

Is it true Scientist have concluded that earths inner core is made of solid iron?

Description : Is it true Scientist have concluded that earths inner core is made of solid iron?

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How scientists study earth's core?

Description : How scientists study earth's core?

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What is earths outer core inferred to be?

Description : What is earths outer core inferred to be?

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Is the earth's outer core under low pressure?

Description : Is the earth's outer core under low pressure?

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What are the inferred pressure and temperature at the boundary of the earths stiffer mantle and outer core?

Description : What are the inferred pressure and temperature at the boundary of the earths stiffer mantle and outer core?

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Is it true Scientist have concluded that earths inner core is made of solid iron?

Description : Is it true Scientist have concluded that earths inner core is made of solid iron?

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How does Earth's core transmit heat?

Description : How does Earth's core transmit heat?

Last Answer : By conduction and convection.

Why is the Earth's core hot? What caused it to heat up? Is it still heating, or now cooling?

Description : Why is the Earth's core hot? What caused it to heat up? Is it still heating, or now cooling?

Last Answer : Scientists estimate that temperature at the Earth's core is about 5538{+0}C. Much of the heat inside the Earth today comes from elements that were present when the planet was first formed billions of years ... function of their half-life. Therefore, Earth's core is not heating up, it's cooling down.

Assuming uniform density of the core, the acceleration due to gravity below the Earth's surface is A. inversely proportional to the square of the distance from the center of the Earth B. inversely proportional to the distance from the center of the Earth C. directly proportional to the square of the distance from the center of the Earth D. directly proportional to the distance from the center of the Earth

Description : Assuming uniform density of the core, the acceleration due to gravity below the Earth's surface is A. inversely proportional to the square of the distance from the center of the Earth ... center of the Earth D. directly proportional to the distance from the center of the Earth

Last Answer : directly proportional to the distance from the center of the Earth

Origin of gravitational field is A. charges B. masses C. Earth's core D. matter

Description : Origin of gravitational field is A. charges B. masses C. Earth's core D. matter

Last Answer : masses

f you stood at the corner of Calle San Martin and Calle de la Duena in San Martin de Valdeglesias, Spain, and dug a vertical shaft straight down through the Earth's core, where would you surface?

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Last Answer : (Answer: Main Street/Pioneer Highway in Palmerston North, New Zealand)

Which of the following is TRUE of an earthquake's epicenter and focus? w) they are the same x) the focus is above the epicenter y) the epicenter is at the earth's surface z) the focus is at the earth's inner core

Description : Which of the following is TRUE of an earthquake's epicenter and focus? w) they are the same x) the focus is above the epicenter y) the epicenter is at the earth's surface z) the focus is at the earth's inner core

Last Answer : ANSWER: Y -- THE EPICENTER IS AT THE EARTH'S SURFACE