Mantle?
the iron remains solid because the pressure exerted by the rest of the planet due to gravity contains the iron element and prevents its liquification.
The outer core is liquid. Its pressure is low enough and its temperature high enough for it to melt. The inner core is solid. Both its pressure and temperature are higher than the outer core, but the increased pressure overwhelms the increased temperature, keeping the inner core from melting.
No Earth isn't the biggest inner planet. Venus is. Even though it is hotter it is bigger than all of the other inner planets.
It gets hotter and more pressure is released because the inner core is a solid layer .
The inner core is hotter then the sun's surface.
It would harden and then become hard rock.
it is like 62,000,00 degrees down there
the earths core is the hottest part of the earth. the metals in the earths outer core is liquid because of the heat and the metals in the earths core is solid but still the earths core is the hottest
The inner ones are hotter and the outer ones are colder
The outer core is liquid. Its pressure is low enough and its temperature high enough for it to melt. The inner core is solid. Both its pressure and temperature are higher than the outer core, but the increased pressure overwhelms the increased temperature, keeping the inner core from melting.
it is the inner core. due to the cause that all that energy cannot come out so it stays in and just gets hotter and hotter!
the inner core has to be really hot so when the hotness reaches the crust it feels normal because if the inner core was a normal temperature that when the hotness gets to the crust it would be freezing!
No Earth isn't the biggest inner planet. Venus is. Even though it is hotter it is bigger than all of the other inner planets.
It gets hotter and more pressure is released because the inner core is a solid layer .
When you go higher up it gets colder. Then the lower you go it gets hotter because the closer you are to the inner core the hotter it gets.
The melting temperature would drop. If it dropped to a point below the in-situ temperature, melting of the inner core would occur.
The sun is hotter than a lighting bolt :)Most lightening bolts are as hot as the surface of the sun. the inner part of the sun is hotter than a bolt though.
Any rock mostly igneous rocks but in their molten state, because the inner core has a too high temperature.