Layers of the Earth

Name : CRUST
Thickness : 0 - 120 km ( the thinnest layer ) .
Composition : ____________________ , cool ____________________ .
Other : two types ( ____________________ and oceanic ) .

Name : ____________________
Thickness : 2900 km .
Composition : molten ____________________ .
Other : more solid near the crust and more ____________________ near the core .

Name : ____________________ CORE .
Thickness : 2200 km .
Composition : liquid ____________________ .

Name : INNER ____________________ .
Thickness : 1250 km .
Composition : ____________________ metal .