SOLID IRON AND NICKEL
The inner core is made out of iron and nickel and it is a solid.
The inner core is the only portion of the Earth which is considered to be composed of solid iron with nickel. The outer core surrounding it is a liquid iron-nickel alloy.Inner core
the inner core is a solid. specifically solid nickel/iron alloy. the outer core is a liquid. specifically liquid nickel/iron alloy. both are composed of the same nickel/iron alloy. an alloy very similar to the alloy that makes up metallic meteorites.
It is solid iron and nickel.
solid iron and nickel
Solid nickel and iron.
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5150km
Outer core - predominately liquid iron and nickel. Inner core - predominately solid iron and nickel.
It is an iron and nickel alloy.
A solid metal ball of nickel and iron