How does Earth's core transmit heat?

How does Earth's core transmit heat?
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1 Answer

Answer :

By conduction and convection.
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Related questions

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.

What will happen when the earth's core cools?

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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

What is the Earth's core?

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Last 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.

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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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?

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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?

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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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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

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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?

Description : 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?

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

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

Molten sodium is used as a coolant in a fast breeder reactor, because of its (A) Excellent moderating properties (B) Neutron breeding capability (C) Faster heat removal capability from the core (D) Capability to increase the reaction rate in the core

Description : Molten sodium is used as a coolant in a fast breeder reactor, because of its (A) Excellent moderating properties (B) Neutron breeding capability (C) Faster heat removal capability from the core (D) Capability to increase the reaction rate in the core

Last Answer : (C) Faster heat removal capability from the core

Secondary cooling circuit is a must in molten sodium cooled fast breeder reactor for (A) Achieving high degree of superheat in the steam (B) Faster heat removal rate from the core(C) Lowering the coolant circulation pressure(D) Avoiding the mixing of water with radioactive sodium, as it may causeexplosion

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Last Answer : (D) Avoiding the mixing of water with radioactive sodium, as it may cause explosion

Use of molten metal as a coolant in fast breeder reactor helps in (A) Rapid heat transfer from the core (B) Accelerating the reaction rate in the core (C) Breeding neutrons (D) Accelerating the neutrons

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Last Answer : (A) Rapid heat transfer from the core

Bulk of the convective heat transfer resistance from a hot tube surfaceto the fluid flowing in it, is(A) In the central core of the fluid(B) Uniformly distributed throughout the fluid(C) Mainly confined to a thin film of fluid near the surface(D) None of these

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Last Answer : (C) Mainly confined to a thin film of fluid near the surface

Heat transfer by conduction in the turbulent core of a fluid flowing through a heated pipe is negligible, if the value of Prandtl number is (A) 0.2 (B) 0.4 (C) 0.6 (D) 0.8

Description : Heat transfer by conduction in the turbulent core of a fluid flowing through a heated pipe is negligible, if the value of Prandtl number is (A) 0.2 (B) 0.4 (C) 0.6 (D) 0.8

Last Answer : (C) 0.6

How heat flow affects the Earth's magnetic field ?

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In which region of earths interior does the heat increase to the point that rocks can begin to melt?

Description : In which region of earths interior does the heat increase to the point that rocks can begin to melt?

Last Answer : asthenosphere

The outward transfer of Earth's internal heat helps drives _______ circulation in the _______.?

Description : The outward transfer of Earth's internal heat helps drives _______ circulation in the _______.?

Last Answer : I dont know

If more heat is trapped in the atmosphere how will the earths temperaturr change ?

Description : If more heat is trapped in the atmosphere how will the earths temperaturr change ?

Last Answer : it will rise

Airmass near to the earth's surface is warmer because it – (1) radiates heat (2) contains dust particles (3) is warmed by terrestrial radiation (4) is far from the sun

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Last Answer : (3) is warmed by terrestrial radiation Explanation: The air close to the ground is warmer because the earth's surface is what heats the atmosphere, for the most part. Terrestrial radiation accounts for ... Earth's surface. The further away from the earth's surface we go, the cooler the atmosphere.

Troposphere is the hottest part of the atmosphere because- (1) it is closest to the Sun (2) there are charged particles in it (3) it is heated by the Earth's surface (4) heat is generated in it

Description : Troposphere is the hottest part of the atmosphere because- (1) it is closest to the Sun (2) there are charged particles in it (3) it is heated by the Earth's surface (4) heat is generated in it

Last Answer : (3) it is heated by the Earth's surface Explanation: The lowest part of the troposphere is the warmest because it is closest to the ground, where the heat is coming from.

Which of the following asborbs part of the insolation and preserves earth's radiated heat? (1) Oxygen (2) Nitrogen (3) Water vapour (4) Carbon-dioxide

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Even after sunset, the air near the Earth's surface continue to receive heat due to – (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Description : Even after sunset, the air near the Earth's surface continue to receive heat due to – (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Last Answer : (2) Terrestrial Radiation Explanation: Even after the sunset when the sun goes down, the incoming radiation from the sun stops, but there is still a lot of radiation that has been absorbed ... i.e. terrestrial radiation heats up the atmosphere more than the incoming solar radiation i.e. insolation

The energy that can harness heat stored below the earth's surface is known as – (1) thermal energy (2) nuclear energy (3) tidal energy (4) geothermal energy

Description : The energy that can harness heat stored below the earth's surface is known as – (1) thermal energy (2) nuclear energy (3) tidal energy (4) geothermal energy

Last Answer : (4) geothermal energy Explanation: Geothermal energy is thermal energy generated and stored in the Earth. The Geothermal energy of the Earth's crust originates from the original formation of the planet (20%) ... , with the largest capacity in the United States (3,086 MW), Philippines, and Indonesia.

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating -----------? A. Conduction of heat upward from a hot surface B. Convection from a hot surface C. Absorption of infrared energy that has been radiated from the surface D. Heat energy from the earth’s interior (Answer)

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Last Answer : D. Heat energy from the earth’s interior (Answer)

What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from the Earth's surface?

Description : What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from the Earth's surface?

Last Answer : ANSWER: GREENHOUSE EFFECT

Even after sunset, the air near the Earth’s surface continue to receive heat due to (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Description : Even after sunset, the air near the Earth’s surface continue to receive heat due to (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Last Answer : Terrestrial Radiation

The energy that can harness heat stored below the earth’s surface is known as ; (1) thermal energy (2) nuclear energy (3) tidal energy (4) geo-thermal energy

Description : The energy that can harness heat stored below the earth’s surface is known as ; (1) thermal energy (2) nuclear energy (3) tidal energy (4) geo-thermal energy

Last Answer : geo-thermal energy

Which of the following asborbs part of the insolation and preserves earth’s radiated heat? (1) Oxygen (2) Nitrogen (3) Water vapour (4) Carbon-di-oxide

Description : Which of the following asborbs part of the insolation and preserves earth’s radiated heat? (1) Oxygen (2) Nitrogen (3) Water vapour (4) Carbon-di-oxide

Last Answer : Water vapour

Airmass near to the earth’s surface is warmer because it (1) radiates heat (2) contains dust particles (3) is warmed by terrestrial radiation (4) is far from the sun

Description : Airmass near to the earth’s surface is warmer because it (1) radiates heat (2) contains dust particles (3) is warmed by terrestrial radiation (4) is far from the sun

Last Answer : is warmed by terrestrial radiation

Troposphere is the hottest part of the atmosphere because (1) it is closest to the Sun (2) there are charged particles in it (3) it is heated by the Earth’s surface (4) heat is generated in it

Description : Troposphere is the hottest part of the atmosphere because (1) it is closest to the Sun (2) there are charged particles in it (3) it is heated by the Earth’s surface (4) heat is generated in it

Last Answer : it is heated by the Earth’s surface

Can one transmit disease from reading old books?

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Does acrylic absorb or transmit high intensities from electromagnetic frequencies?

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How should I transmit photos of x-rays?

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Can we register and save smell or transmit it in long distances like we can register, save and transmit sounds or videos?

Description : Can we register and save smell or transmit it in long distances like we can register, save and transmit sounds or videos?

Last Answer : answer:Good luck creating such a device. Would be great.

Is it possible to transmit AV over a wifi network to a Windows based PC?

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Why can't mosquitoes transmit AIDS?

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If I have a router that can transmit with b or g, Which should I set it to?

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How can a baby kitten transmit feline aids and feline leukemia to adult cats?

Description : How can a baby kitten transmit feline aids and feline leukemia to adult cats?

Last Answer : FeLV and FIV are spread through bodily fluids – blood, urine, and saliva. Fighting, hissing, or even grooming could potentially transmit the viruses.

Regarding LiFi choose the correct statement i) LiFi uses visible light to transmit data ii) Visible light spectrum is larger than the radio spectrum -General Knowledge

Description : Regarding LiFi choose the correct statement i) LiFi uses visible light to transmit data ii) Visible light spectrum is larger than the radio spectrum -General Knowledge

Last Answer : Both i and ii Explanation: Li-Fi uses visible light. This indicates that Li-Fi has a wider range of available frequencies as the visible light spectrum is 10,000 times larger than the entire radio spectrum.