We know that the core of the earth is molten iron, at a Temperature of 6200...approx) but what keeps in hot? How doe's it maintain such a temperature...
... part of the ocean, and how'd they knew that inside of the earth is hot ?
... energy by nuclear fusion, its source is hydrogen (I guess), but how does our core get the energy?
...core (almost half the diameter of Earth) with a "Solid" core at the very center. (Made out of mostly Iron.) Here is what I don't get...???....Since... you go to the center, how is it possible for the...Why is it not just a hotter liquid state? (Based on...
The Earth core is about 9,000 degrees F, or something like that. I want to know how did scientists ever...since we could never dig our way to the core, nothing living ever witnessed the Earth's core, and no x-ray will ever...core structure. I cannot for the life of me figure out how they ...
...sun does. In which case, the hot core of the earth must surely eventually cool and solidify...the earth without a magnetic field. Is this incorrect, and if not, how long does the earth have?
... enough, it's atoms may be moving fast enough to jostle the domains out of alignment. Then the permanent magnet loses...
i wonder how can the core of the earth be so hot? can you help me out with this question?
...it ever cool down? Do we know roughly how long it will stay hot? Obviously some chemical reactions are taking place which means the earth will not stay hot forever right? Some...old give or take. Ive heard of stars burning out... if the Earth core suddenly went cold??? ...
How hot is the sun. How hot is the core.
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