Plate Tectonics and Continental Drift

the outer core is composed of

• melted iron and nickel

• iron and nickel

• magma and nickel

• magma and iron

The inner core is

• solid

• liquid

• melted

• rocky

Thickest layer of the earth is the

• crust

• core

• mantle

• outer shell

There are two types of crust

• oceanic crust and continental crust

• asthenosphere and lithosphere

• basalt and granite

• nickel and iron

Oceanic crust is composed of

• basalt

• granite

• igneous rock

• sedimentary rock

Continental crust is composed of

• basalt

• granite

• sedimentary rock

• igneous rock

Which layer has the highest pressure? 

• Inner Core

• Crust

• Mantle

• Outer Core

Which layer is composed of rock and soil? 

• Outer Core

• Mantle

• Inner Core

• Crust

Which layer is composed of very HOT, SOLID rock that flows like plastic?

• Inner Core

• Outer Core

• Mantle

• Oceanic Crust

This is the only liquid layer.

• Crust

• Inner Core

• Outer Core

• Mantle