From incredible pressures, residual accretion heat, and nuclear reactions. == ==
Yes the inner core is hot. The temperature can reach up to 5500 degrees.
The inner core is made up of an iron-nickel fluid.
No. The inner core is considered a solid.
It is about as hot as inside my butt. lol
No. The inner core is made of metal, primarily iron and nickel.
is the mantle hotter or colder the the inner core
YES
They move the hot and colder parts around.
well yes because the inner core is REALLY hot so prob yes
magma
Both the inner and outer core are made mostly of iron and nickel. The outer core is liquid while the inner core is solid.
Estimates put the temperature of the inner core of the earth at: 9800.6 ºF, 5427 ºC.