What is a volcano?
A hill or mountain that forms over a crack in the Earth's crust
Name 2 volcanos
Mount Vesuvius and Mount Fuji
What causes magna to erupt?
Pressure and heat
What does "active volcano" mean?
An active volcano is one that has erupted in the past 10,000 years
According to the article, what does the word "chamber" mean?
A huge space
What does "dormant volcano" mean?
When an active volcano hasn’t erupted in a long time.
How do volcanos get bigger over time?
Each time lava erupts, a new layer of rock forms.
What does "extinct volcano" mean?
Volcanos that have not erupted for at least 10,000 years.
What is the difference between magma and lava?
Magma is inside the earth, and when it comes out of the volcano it is called lava.
Name two things that are similar about Mount Vesuvius and Mount Fuji.
2) They are both active volcanos.