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I HATE MAH LIIIIIIIIIIIIIIIFE
14
Science
7th Grade
05/16/2014

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Cards

Term
What is a Volcano
Definition
An opening in the Earth’s crust that erupts gases, ash and lava
Term
What is a vent? (Volcanos)
Definition
Opening where magma escapes
Term
What is a Crater? (Volcano)
Definition
Steep sided depression inside a volcano
Term
What is the least common boundary Volcanoes form on?
Definition
Divergent Boundary
Term
What is the most common boundary Volcanoes form on?
Definition
Convergent Boundary
Term
What is a hot spot? (Volcanoes)
Definition
Weak spots in crust
Term
What can the amount of water vapor and gasses do to volcanoes?
Definition
1. More gasses, more explosive
2. More trapped water at convergent boundaries (From Ocean)
Term
What is silica?
Definition
"Glue"
Term
What can the amount of silica do to a volcano?
Definition
It can make it more explosive
Term
What kind of slope does a shield volcano have?
Definition
Gentle slope (Mostly lava)
Term
What kind of slope does a cinder cone have?
Definition
Steep slope (Mostly ash)
Term
What is tephra?
Definition
Clumps of airborne ash
Term
What kind of slope does a composite cone have?
Definition
Intermediate slope (ash and lava mix)
Term
What is the ring of fire?
Definition
The ring of fire is a bunch of volcanoes which creates a ring in the Pacific Ocean
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