Volcano Review

What do you call a circular depression that forms when a magma chamber empties?

• stuff
• apples
• caldera
• pahoehoe

Where is Mt. Saint Helens?

• Washington
• Washington D.C.
• Hawaii
• Japan

What is the opening through the center of a volcano called?

• side vent
• main vent
• vent 
• crater

A dead volcano is called what?

• active
• dormant
• extinct

A sleeping volcano is called what?

• active
• dormant
• extinct

Which of these is NOT a type of volcano?

• Shield
• Super
• Composite
• Cinder Cone

What type of volcano is built almost entirely from ejected rock fragments? 

• cinder cone
• composite
• shield volcano
• pahoehoe volcano

What are fast moving clouds of gas, ash, and rock that are products from an explosive eruption?

• ash fall 
• effusive debris
• magma
• pyroclastic flows

What famous volcano exploded in 1980 in Washington state?

• Kilaauea
• Krakatoa
• Mt. Ranier
• Mt. Saint Helens

What are places in the interior of plates where volcanoes occur called?

• effusive zones
• fault lines
• hot spots
• national parks