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The inner core of the Earth is the hottest part of the Earth. In which state of matter, is the inner core of the Earth?
- a)Solid
- b)Liquid
- c)Gas
- d)Molten
Correct answer is option 'A'. Can you explain this answer?
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The inner core of the Earth is the hottest part of the Earth. In which...
Because of excess pressure below, even after the hot temperature, the metals are present in solid state in the inner core of the earth.
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The inner core of the Earth is the hottest part of the Earth. In which...
The Inner Core of the Earth
The inner core of the Earth is a fascinating and extreme environment located at the very center of our planet. Understanding its state of matter is crucial to grasping the Earth's structure.
State of Matter: Solid
- The inner core is primarily composed of iron and nickel. Despite the extremely high temperatures, which can reach up to 5,700 degrees Celsius (about 10,300 degrees Fahrenheit), the inner core remains solid due to the immense pressure exerted by the layers above it.
- This pressure is so intense that it prevents the atoms in the iron and nickel from moving freely, which is a characteristic of liquids. Instead, they are tightly packed together in a crystalline structure, making the inner core solid.
Difference from Outer Core
- In contrast, the outer core, which surrounds the inner core, is in a liquid state. It is also composed of iron and nickel but is less dense due to lower pressure. The movement of this liquid outer core is responsible for generating the Earth's magnetic field.
Conclusion
- In summary, the inner core is solid because of the extreme pressure that outweighs the high temperatures, causing the iron and nickel to remain in a solid state despite being the hottest part of the Earth.
This unique combination of heat and pressure makes the inner core one of the most intriguing components of our planet's interior.
The inner core of the Earth is a fascinating and extreme environment located at the very center of our planet. Understanding its state of matter is crucial to grasping the Earth's structure.
State of Matter: Solid
- The inner core is primarily composed of iron and nickel. Despite the extremely high temperatures, which can reach up to 5,700 degrees Celsius (about 10,300 degrees Fahrenheit), the inner core remains solid due to the immense pressure exerted by the layers above it.
- This pressure is so intense that it prevents the atoms in the iron and nickel from moving freely, which is a characteristic of liquids. Instead, they are tightly packed together in a crystalline structure, making the inner core solid.
Difference from Outer Core
- In contrast, the outer core, which surrounds the inner core, is in a liquid state. It is also composed of iron and nickel but is less dense due to lower pressure. The movement of this liquid outer core is responsible for generating the Earth's magnetic field.
Conclusion
- In summary, the inner core is solid because of the extreme pressure that outweighs the high temperatures, causing the iron and nickel to remain in a solid state despite being the hottest part of the Earth.
This unique combination of heat and pressure makes the inner core one of the most intriguing components of our planet's interior.
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