INTERIOR OF EARTH

What are the two kinds of crust?

• lithospheric and asthenospheric
• silicon based and iron based
• continental and oceanic
• outer and inner

Which layer of Earth is the thinnest?

• crust
• mantle
• outer core
• inner core

Which layer contains soil?

• Mantle
• Asthenosphere
• Crust
• Mesosphere

……………….is situated below the crust.

• Mantle

• Core

• Inner core

• Crust

The thin outer most layer is called……………..

• Crust

• Inner core

• mantle

• none of the above

The core is the …………………..

• Inner most layer of the earth

• Layer situated below the crust

• The upper most layer of the earth

• None of the above

What is the core made of?

• steel
• iron 
• aluminum
• iron and nickel

What is the correct order (starting from the surface) of Earth's layers?

• crust, outer core, inner core, mantle
• mantle, outer core, inner core, crust
• crust, mantle, outer core, inner core
• outer core, inner core, crust, mantle

A rock deep within the Earth experiences extreme temperature and pressure. After a long period of time it becomes which rock?

• Magma

• Igneous

• Metamorphic

• Sedimentary

What material is used to form igneous rocks?

• magma
• sand
• gravel
• fossils