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 Crust 2 3 4 Inner Core 5 Mantle 6 7 Outer Core 8 Layer of the Earth that is solid. The hottest part of Earth, make of solid nickel and iron. Mantle Inner Core Outer Core Solid, but soft. Crust Liquid metal and makes the Earth's magnetic field