The Wikipedia article on "Earth" mentions that at the center, the temperature "may" be up to 6000 degrees Celsius.
earths innercore. it's temperature is so hot because of all the pressure from the other layers of the earth. the techtonic plates moving have nothing to do with the innercore.
crust athenisphere mantle outer core innercore
There is first the mantle then crust then the innercore and then the outtercore
The centre of the Earth's core - is a solid iron sphere.
it depends on the deepth
Solid
I know it is nickel
Because the outercore applies pressure to the innercore. Its like the book stack effect, pile up 5 books. Which book has the most pressure on it? The bottom. Now imagine that being a CIRCLE of books, the INNERbook or the innercore would have the most pressure.
it is 65
crust mantle outtercore innercore
can be up to +60 to -50 can be up to +60 to -50
hot burning rock and magma