Earth's Layers

True or FalseThe asthenosphere has soft rock that is very cool.

• True
• False

True or False
The Earth's thin shell of hard rock is called the crust.

• True
• False

True or FalseHeat rising from deep inside earth can move the crust’s plates.

• True
• False

True or FalseThe most abundant elements in the Earth's crust are silicon and oxygen.

• True
• False

6. The Lithosphere is the______part of the mantle

• Solid
• Liquid
• Gaseous

7. The Asthenosphere is the_________part of the mantle.

• Solid
• Liquid
• Gaseous

4. What layer is the hottest?

• Core
• Crust
• Mantle

5. Which layer is the thickest?

• Core
• Crust
• Mantle

If you traveled from the center of Earth to the surface, the pressure would...

• increase
• decrease
• stay the same
• unsure

Which layer of the mantle is the least ridged (bendy like play-dough)?

• Asthenosphere
• Mesosphere
• Lithosphere
• Inner core