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Though the temperature of the inner core is believed to be about 5 000 deg C, the immense pressure ensures that this part of earth is a solid.

As inferred by the passage of seismic waves.

The heating is caused by the decay of radioactive materials.

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13y ago

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How much pressure does the inner core have?

Yes, because it is in the center of the Earth.


Pressure increases with depth toward the center of the earth in which layer would you expect pressure to be the greatest?

At the very center.


Explain why the inner core remains a solid even though it is very hot?

The immense pressure at the Earth's core, from the weight of all the layers above it, prevents the inner core from melting despite its extreme heat. The melting temperature of materials increases with pressure, allowing the inner core to remain solid under the high pressure conditions.


Is the inner core mainly made of iron and nickel?

Yes, the inner core of the Earth is predominantly composed of iron and nickel. These materials are responsible for creating the intense pressure and high temperatures found in the inner core.


Why is the inner core of the earth solid even though its so hot?

The melting point of materials varies depending on the applied pressure. As pressure increases so does the melting temperature. This relationship is normally shown in a phase diagram.The main constituent of the inner core is iron and the inner core pressure is approximately 330-360 GPA while the temperature varies from approximately 5000 to 7000 K.The extremely high pressures in the Earth's inner core therefore drive the melting point of the iron up beyond the temperature that occurs and the metals of the inner core cannot melt.As such the inner core is solid, even though it is the highest temperature region in the Earth.Please see the related links.


Why should the air pressure in the middle and the inner ear be equal in man?

Equal air pressure in the middle and inner ear is essential for maintaining proper balance and hearing. Imbalanced pressure can lead to discomfort, pain, and potential damage to the eardrum or inner ear structures. This can also affect one's ability to hear and maintain equilibrium.


What are the materials found in inner core?

The materials found in the Earth's inner core are primarily iron and nickel. The extreme pressure in the core causes these materials to exist in a solid state despite the high temperatures. Small amounts of other elements such as sulfur, oxygen, and silicon may also be present.


What happens to pressure as we move the crust to the inner core?

Pressure increases as we move from the crust towards the inner core of the Earth. This is due to the increased weight of the overlying rock layers exerting greater force on the materials below. The extreme pressure at the Earth's core is a key factor in maintaining the solid state of the inner core despite its high temperature.


Which layer of solid due of tremendous pressure?

The layer of solid Earth that experiences tremendous pressure due to the overlying rock and materials is the inner core. This layer is composed mainly of solid iron and nickel, and the immense pressure causes the materials to remain in a solid state despite the high temperatures.


What is the inner core texture?

The inner core of the Earth is believed to have a solid, iron-nickel composition. Due to extreme pressure and temperature conditions, the inner core is thought to have a crystalline texture, with iron atoms arranged in a regular pattern. This texture is inferred from seismic wave behavior and laboratory experiments on iron under high-pressure conditions.


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

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. Answer 3: It turns out that many materials can be a solid at a higher temperature if the pressure is also higher.