Which part of earth is solid and extremely hot?

The core of the Earth rotates regularly. Some scientists say the inner core actually rotates faster than the rest of the planet! As the liquid outer core moves, it can change the location of the magnetic North and South Poles. read more

earth’s core is the very hot center of our planet inside the core, the metals are constantly moving. The core of the Earth rotates regularly. Some scientists say the inner core actually rotates faster than the rest of the planet! As the liquid outer core moves, it can change the location of the magnetic North and South Poles. read more

Layers of Earth. Earth has four main layers: the crust, the mantle, the outer core, and the inner core. The exterior layer of Earth, the crust, is the layer we live on. Temperatures are so high in the next layer, the mantle, that the rock is perpetually molten. read more