Question

Compare the inner core with outer core ?

Answer 1

1. the inner core is very hot and the outer core is less hot

Answer 2

The primary difference is that the inner core is solid due to immense pressure, while the outer core remains molten and is churned and stirred by the independently rotating inner core. This relationship gives rise to the “Geodynamo,” the source of Earth's powerful magnetic field. ... What is the Sun's inner core made of?