Rocks and Layers of the Earth

Which layer is the densest?

• Z

• X

• W

• V

The lithosphere is made up of which two layers?

• Upper and Lower Mantle

• Upper Mantle and Crust

• Core and Mantle

• Crust and Uppermost Mantle

This layer contains most of Earth's mass.

• Inner Core

• Mantle

• Outer Core

• Crust

Oceanic Crust is mostly made of...

• Shells

• Sand

• Basalt

• Obsidian

Continental crust is mostly made of.........

• Granite

• Basalt

• Limestone

• Sedimentary

Oceanic crust is _____ than continental crust.

• denser

• less dense

Which crust is thicker?

• Oceanic

• Continental

• Divergent

• Convergent

Which layer has the coolest temperatures?

• outer core

• inner core

• mantle

• crust

The outermost solid layer of the Earth is called the

• mantle

• outer core

• inner core

• crust

Which layer is made of the most solid rock?

• inner core

• outer core

• mantle

• crust