Type of volcanoes
Types of Eruptions?
More About Volcanoes
Volcanic materials
Volcanic material part 2
100
Mid-ocean ridge is this type of eruption
What is rift eruption?
100
They are precursors to a volcanic eruption
What are earthquakes that are 1 or 2 on the Richter scale?
100
Molten material that has high viscosity and rich in silica
What is felsic?
100
Another name for Pyroclastics.
What is "fire rock"?
200
Area of volcanic activity in the middle of a plate causes this type of volcanic eruption.
What is a hot spot?
200
The collapsed ceiling of a lava tube where volcanoligists can see and study magma
What is sky light/
200
Lava flow that has a rough jagged surface.
What is AA?
200
 Volcanoes are classified into what type they are by ….
What is the material that form them?
300
Most of the world's volcanoes are this type.
What is a composite volcano?
300
Mt. St. Helen is this type of eruption
What is subduction boundary eruption?
300
The large collapse crater of a volcano .
What is caldera?
300
The number 1 gas given off by volcanoes.
What is water vapor?
300
The type of volcano that is made of layers of lava.
What is shield?
400
Mauna Loa is an example of this type of volcano.
What is shield volcano?
400
Hawaiian Islands and Yellowstone is this type of eruption
What is Hot spot?
400
The cause of most volcanic deaths is...
What is pyroclastic flow?
400
Lava flow know as pahoehoe.
What is the smooth twisted rope-like flow?
400
Explosive eruptions are caused by _______ magma
What is felsic magma?
500
Elfel volcano in Iceland is this type of volcano
What is a shield?
500
Japan and Philippines are this type of eruption
What is subduction eruption?
500
Low viscosity lava what is found in Hawaii
What is mafic lava?
500
Crater Lake is an example of a volcano that is in this state of activity
What is exrinct?
500
The mineral ___ makes magma thicker and more explosive
What is silca (quartz)?
M
e
n
u