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What two metals are the inner and outer core made of?

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What two metals are the inner and outer core made of?

Core. At the center of the Earth is the core, which has two parts. The solid, inner core of iron has a radius of about 760 miles (about 1,220 km), according to NASA. It is surrounded by a liquid, outer core composed of a nickel-iron alloy.

What metals are in the inner and outer core?

Both the outer and inner cores are made mostly of iron and nickel. These are molten in the outer core but high-pressure solids in the inner core.

What metals are in Earth’s core?

Unlike the mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel. The shorthand used for the core’s iron-nickel alloys is simply the elements’ chemical symbols—NiFe.

Which is hotter center of earth or sun?

The Earth’s core is hotter than the outer layer of the Sun. The Sun’s huge boiling convection cells, in the outer visible layer, called the photosphere, have a temperature of 5,500°C. The Earth’s core temperature is about 6100ºC. The inner core, under huge pressure, is solid and may be a single immense iron crystal.

What are the two metals located in the outer core?

Iron and nickel are the two most abundant metals found in the outer core. It is theorized that the heat generated by collisions of mass forming the…

Which two metals make up both parts of the core?

The core of the Earth is like a ball of very hot metals.

  • The outer core is the layer surrounding the inner core.
  • The outer core is so hot that the metals in it are all in the liquid state and also made up of iron and nickel.
  • with temperatures similar to the inner core.

    • What metals are found in the inner core?

    The scorching hot iron inner core is able to remain solid because of the extremely high pressures at the center of the Earth. Other elements found in the core include nickel , a metal similar to iron, and silicon , an abundant substance used in glass and computer chips.

    What are the outer core’s elements?

    The outer core is about 1,400 miles thick, and it’s made mostly of a combination (called an alloy) of iron and nickel, along with small amounts of other dense elements like gold, platinum, and uranium. These metals can, of course, be found on the surface of Earth in solid form. In the outer core, they’re in a very hot liquid form.

    Is the outer core made out of solid metal?

    The outer core is the third layer of the Earth. It is the only liquid layer, and is mainly made up of the metals iron and nickel , as well as small amounts of other substances. The outer core is responsible for Earth’s magnetic field.