The inner core is solid
WebNov 6, 2024 · The magnetic field of the earth occurs from its core. It has an inner core which is solid in nature. in the outer core, there is a motion of the liquid due to heat flow from the inner core to the core mantle boundary which proves … WebFeb 17, 2024 · Geologists estimate that the Earth's core is a sweltering 5,700 K (5,427° C, 9,800° F), putting it about on par with the surface of the Sun – and yet the inner core is a …
The inner core is solid
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Web1.e. the core is more dense than the mantle 2.b. the inner core is solid nickel-iron 3.b. The Crust and the rigid uppermost Mantle 4.b. the earth's magnetic field is generated by … WebThe Earth is made up of many rocky layers. The solid, outer layer is called the crust. Below the crust lies a layer of very hot, almost solid rock called the mantle. Beneath the mantle lies the core. The outer core is a liquid mix of iron and nickel, but the inner core is solid metal.
WebIf you have a sphere of metal that has a constant temperature across its entire volume and you put it in an environment where the outside temperature is colder than the sphere, the sphere is not going to cool down all at once. The surface of the sphere will cool down the fastest with the very center taking the longest to cool. WebDec 3, 2024 · The inner core is a sphere of solid iron, while the outer core is made of molten iron thousands of kilometres thick. What’s inside the Earth. Shutterstock.
WebFeb 17, 2024 · Geologists estimate that the Earth's core is a sweltering 5,700 K (5,427° C, 9,800° F), putting it about on par with the surface of the Sun – and yet the inner core is a solid ball of iron. WebOct 19, 2024 · The first indirect proof that the inner core is solid came in the 1970s, after a paper published by Adam Dziewonski and Freeman Gilbert. However, PKJKP wave …
WebApr 25, 2014 · 31 The Earth's inner core is solid because despite the enormous temperature in this region, there is also enormous pressure there, which in turn raises the melting point …
WebEarth Sciences. Earth Sciences questions and answers. How do we know that the Earth's inner core is solid and that the outer core is liquid? [3 marks] What could explain why the Earth's outer core is liquid and why the inner core is solid? [ 3 marks] How can we tell that the composition of the Earth's interior changes abruptly at the boundary ... sewage spanishWebSep 17, 2024 · The outer core goes from a depth of 2,550 km down to 4,750 km, and the inner core continues to the center of the Earth at a total depth of 6,470 km. ... and the inner core is mostly solid iron. As ... sewage specific gravityWebJul 31, 2013 · Since the inner core is solid and the outer core is liquid, how did the shear waves pass through the outer liquid core in order to get to the detectors? Answer. Dave - There's two different main kinds of waves: One … the tree widow 2013WebFeb 10, 2015 · The core consists of a liquid outer core containing mainly nickel and iron and a solid inner core made up mostly of iron. Even though the inner core is even hotter than its surroundings, ... the tree willebroek webshopWebJan 7, 2024 · The outer core is partly molten and the inner core is fully molten. B The outer core is solid and the inner core is liquid. C The entire core is solid. D The outer core is liquid and the inner core is solid. Which statement best explains why Earth's lithosphere is broken into tectonic plates? 1Points A sewage spill ctWebThe inner core is solid and made up of iron and nickel with temperatures up to 5,500oC. Due to its immense heat energy, the inner core is more like the engine room of the Earth. The Outer Core The outer core of the Earth is similar to a very hot ball of metals, whose temperature is around 4000 oF to 90000F. sewage spill in cornwallWebFeb 10, 2024 · A new simulation tries to explain the Earth's inner core forplayday/ iStock. School textbooks have always maintained that the Earth's inner core is a solid sphere made up of iron. However, a ... sewage spill clean up procedures