Density
The most dense layer of the earth is...
The core.
The layer made up of solid iron crystals is...
The inner core
The crust of the earth is...
brittle
"Exo" means....
outside
The least dense layer of the earth is...
The crust.
The layer made up as a thick solid is...
The mantle
The layer of the earth that is made up of iron and nickel is...
Outer core
Density means to be
Compact