What happens when magma reaches the Earth's surface?
It becomes solid
It explodes into the air
It forms mountains
It turns into water
What is the Earth's crust compared to the whole Earth?
Hot
Cold
Thin
Thick
Where is Mauna Loa, the Earth's largest volcano, located?
Iceland
Hawaii
Washington state
Europe
How do magma currents make the plates move?
By heating up
By sinking
By cooling off
By Exploding
What are the pieces of the Earth's crust called?
Plates
Magma
Lava
Core
What happens when lava from a volcano destroys buildings and roads?
It turns into steam
It causes damage
It cools and becomes solid
It builds new mountains
Why were airplanes grounded when volcanic ash spread across Europe?
Because of steam
Because of hot lava
Because of volcanic ash
Because of fresh food
Which type of lava forms a shield-shaped volcano?
Magma
Core
Runny lava
Stiff lava
What is the melted rock inside the Earth called?
Crust
Magma
Core
Lava
What is lava called when it flows out onto the Earth's surface?
Lava
Ash
Core
Magma