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

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

Last Answer : Easily Contact Facebook Customer Service-Well the quickest and direct way to contact Facebook is to use the phone that's not a heavy weight process. To avail the Facebook Customer Service, all you would ... at any time and solve your issue instantly. Recover a hack facebook account 1 844-827-1201

Is the inner core of the earth is solid and made primarily of iron is true or false?

Description : Is the inner core of the earth is solid and made primarily of iron is true or false?

Last Answer : 1

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

Why is the inner core a solid even though it has a higher temperarure?

Description : Why is the inner core a solid even though it has a higher temperarure?

Last Answer : Need answer

Why does Earth inner core remain solid?

Description : Why does Earth inner core remain solid?

Last Answer : In short, the high pressure inside the Earth compresses it intoa solid.

How does earth solid inner core effect seismic waves?

Description : How does earth solid inner core effect seismic waves?

Last Answer : Need answer

Why is the inner core in solid state despite the high temperature?

Description : Why is the inner core in solid state despite the high temperature?

Last Answer : The inner core is solid because it is made of very dense, or heavy, materials - like iron and nickel. Even though it is very hot, these materials don't melt very easily, so they stay solid. ... It turns out that many materials can be a solid at a higher temperature if the pressure is also higher.

From where earth quake waves are generated? a) Focus b) Epicenter c) Solid inner Core d) None of these

Description : From where earth quake waves are generated? a) Focus b) Epicenter c) Solid inner Core d) None of these

Last Answer : a) Focus

What percentage of the earths outer core is iron?

Description : What percentage of the earths outer core is iron?

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.

Is inner core made out of metal?

Description : Is inner core made out of metal?

Last Answer : Why is the inner core made out of solid metal instead of solidrock

Is inner core made out of metal?

Description : Is inner core made out of metal?

Last Answer : Why is the inner core made out of solid metal instead of solidrock

What is the inner core believed to be compose of?

Description : What is the inner core believed to be compose of?

Last Answer : solid nickel iron alloy with other heavy elements at lowlevels.

What keeps the inner core soild even though the temperature is very high?

Description : What keeps the inner core soild even though the temperature is very high?

Last Answer : What is the answer ?

What is the inner core believed to be compose of?

Description : What is the inner core believed to be compose of?

Last Answer : solid nickel iron alloy with other heavy elements at lowlevels.

_______ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Description : _______ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Last Answer : (3) Crust Explanation: The Earth can be divided into four main layers: the solid crust on the outside, the mantle, the outer core and the inner core. Out of them, the mantle is the thickest layer ... crust is the thinnest layer. The crust ranges from 5-70 km in depth and is the outermost layer.

The Mohorovicic (Moho) Discontinuity separates – (1) Outer core and Mantle (2) Inner and Outer core (3) Sima and Nife (4) Crust and Mantle

Description : The Mohorovicic (Moho) Discontinuity separates – (1) Outer core and Mantle (2) Inner and Outer core (3) Sima and Nife (4) Crust and Mantle

Last Answer : (4) Crust and Mantle Explanation: The Mohorovicic discontinuity, usually referred to as the Moho, is the boundary between the Earth's crust and the mantle. Named after the pioneering ... within the lithosphere; only beneath mid-ocean ridges does it define the lithosphere - asthenosphere boundary.

The inner portion of the fiber cable is called a. Cladding b. Coating c. Inner conductor d. Core

Description : The inner portion of the fiber cable is called a. Cladding b. Coating c. Inner conductor d. Core

Last Answer : d. Core

The inner most part of the earth is-----? A. Crust B. Mental C. Core (Answer) D. None of these

Description : The inner most part of the earth is-----? A. Crust B. Mental C. Core (Answer) D. None of these

Last Answer : C. Core (Answer)

______ cables arecomposed ofa glass or plastic inner core surrounded by cladding, allencasedin an outside jacket. A) CoaxiaB) Fiber-optic C) Twisted-pair D) none of the abovel

Description : ______ cables arecomposed ofa glass or plastic inner core surrounded by cladding, allencasedin an outside jacket. A) Coaxial B) Fiber-optic C) Twisted-pair D) none of the above

Last Answer : Fiber-optic

The inner core ofan optical fiber is _______ in composition. A) glass or plastic B) copper C) bimetallic D) liquid

Description : The inner core ofan optical fiber is _______ in composition. A) glass or plastic B) copper C) bimetallic D) liquid

Last Answer : glass or plastic

______ cable consists of an inner copper core and asecond conductingouter sheath. A) Twisted-pair B) Coaxial C) Fiber-optic D) Shielded twisted-pair

Description : ______ cable consists of an inner copper core and asecond conductingouter sheath. A) Twisted-pair B) Coaxial C) Fiber-optic D) Shielded twisted-pair

Last Answer : Coaxial

……cables are composed of a glass or plastic inner core surrounded by cladding,all encased in an outside jacket. a. Fiber-optic b. Coaxial c. Shield Twisted Pair d. Unshield Twisted-pair

Description : ……cables are composed of a glass or plastic inner core surrounded by cladding,all encased in an outside jacket. a. Fiber-optic b. Coaxial c. Shield Twisted Pair d. Unshield Twisted-pair

Last Answer : a. Fiber-optic

The inner core of an optical fiber is in composition. a. copper b. liquid c. glass or plastic d. bimetallic

Description : The inner core of an optical fiber is in composition. a. copper b. liquid c. glass or plastic d. bimetallic

Last Answer : c. glass or plastic

In geological studies, the Mohorovicic Discontinuity, commonly called the Moho, is the boundary between the w) the mantle and the crust x) asthenosphere and the mantle y) mantle and the outer core z) outer core and the inner core

Description : In geological studies, the Mohorovicic Discontinuity, commonly called the Moho, is the boundary between the w) the mantle and the crust x) asthenosphere and the mantle y) mantle and the outer core z) outer core and the inner core

Last Answer : ANSWER: W -- THE MANTLE AND THE CRUST

_________ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Description : _________ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Last Answer : Crust

The Mohorovicic (Moho) Discontinuity separates (1) Outer core and Mantle (2) Inner and Outer core (3) Sima and Nife (4) Crust and Mantle

Description : The Mohorovicic (Moho) Discontinuity separates (1) Outer core and Mantle (2) Inner and Outer core (3) Sima and Nife (4) Crust and Mantle

Last Answer : Crust and Mantle

What made Italian Nationalists upset after the World War 1 peace treaties were concluded?

Description : What made Italian Nationalists upset after the World War 1 peace treaties were concluded?

Last Answer : Italian nationalists, including the early Fascists, were upset because Italy received less territory than they expected.Like Germany, Italy spent much of the 1800s as a bunch of small countries struggling to ... and the Fascists used this discontent to fuel their rise to power in the early 1920s.

Why is it difficult determine earth's inner structure?

Description : Why is it difficult determine earth's inner structure?

Last Answer : We can't see earth's interior, making it more difficult todetermine.

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

What is the Earth's core?

Description : Is it hot lava?

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?

Description : how hot is the earths outer core?

Last Answer : Need Answer

In which part of earths core do convection currents occur?

Description : In which part of earths core do convection currents occur?

Last Answer : Need answer

Are all tectonic plates located at earth's core?

Description : Are all tectonic plates located at earth's core?

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.

How scientists study earth's core?

Description : How scientists study earth's core?

Last Answer : What is the answer ?

What is earths outer core inferred to be?

Description : What is earths outer core inferred to be?

Last Answer : What is the answer ?

Is the earth's outer core under low pressure?

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

Last Answer : What is the answer ?

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?

Last Answer : What is the answer ?

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?

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)

The ……… consists of two conductors, where one is the inner conductor of solid copper -Technology

Description : The ……… consists of two conductors, where one is the inner conductor of solid copper -Technology

Last Answer : (c) Co-axial cable consists of two conductors which are parallel to each other, i.e. inner and outer conductor.

Which of the following is incorrect? a. In a solid shaft maximum shear stress occurs at radius = radius of shaft b. In a solid shaft maximum shear stress occurs at center c. In a hollow shaft maximum shear stress occurs at outer radius d. In a hollow shaft minimum shear stress occurs at inner radius

Description : Which of the following is incorrect? a. In a solid shaft maximum shear stress occurs at radius = radius of shaft b. In a solid shaft maximum shear stress occurs at center c. In a hollow ... maximum shear stress occurs at outer radius d. In a hollow shaft minimum shear stress occurs at inner radius

Last Answer : b. In a solid shaft maximum shear stress occurs at center

The ratio of strength of a hollow shaft to that of a solid shaft subjected to torsion if both are of the same material and of the same outer diameters, the inner diameter of hollow shaft being half of the outer diameter is a. 15/16 b. 16/15 c. 7/8 d. 8/7

Description : The ratio of strength of a hollow shaft to that of a solid shaft subjected to torsion if both are of the same material and of the same outer diameters, the inner diameter of hollow shaft being half of the outer diameter is a. 15/16 b. 16/15 c. 7/8 d. 8/7

Last Answer : a. 15/16

In replacing a defective transformer with a new one, which of the following actions must be carried out to insure proper operation of the equipment it serves? A. The secondary leads must be grounded for 10 minutes to remove static charges. B. The transformer connections must be made as before with regard to the indicated polarity. C. The iron core of the transformer must be flashed to pre-magnetize it. D. The iron core must be grounded for 10 minutes to remove any residual magnetism.

Description : In replacing a defective transformer with a new one, which of the following actions must be carried out to insure proper operation of the equipment it serves? A. The secondary leads must be grounded ... magnetize it. D. The iron core must be grounded for 10 minutes to remove any residual magnetism.

Last Answer : Answer: B

In transformer, the core is made up of soft iron in order to pass the maximum A. flux B. current C. magnetic flux D. voltage

Description : In transformer, the core is made up of soft iron in order to pass the maximum A. flux B. current C. magnetic flux D. voltage

Last Answer : magnetic flux