Matching Pairs Layers of the Earth MatchingOnline version After you have watched the video, match each layer of the Earth to one fact about it. by Allysa Swearingen 1 2 3 Mantle 4 Outer Core 5 Inner Core 6 Crust 7 8 Liquid metal and makes the Earth's magnetic field Inner Core Outer Core Layer of the Earth that is solid. Mantle Solid, but soft. Crust The hottest part of Earth, make of solid nickel and iron.