Rocks
Magma
Cone types
100
Cooled and Solidified or crystallized
What is Igneous?
100
Viscous, more pressure, and forms a violent eruption.
What is felsic magma?
100
Gentle broad slope and a gentle erutption
What is a shield cone?
200
Weathered/eroded/deposited/ then lithified
What is sedimentary?
200
less viscous, less pressure, less silica, and forms gentle eruptions.
What is mafic magma
200
Steep slope and has an explosive eruption
What is a cinder cone?
300
Sediment compacted and cemented together
What is lithification?
300
Type of magma that forms shield volcano
What is mafic?
300
steep sides, broad base and an explosive eruption.
What is a compostite cone?
400
An example of rock created by plants and animal remains
What is Coal or Coral?
400
Type of magma that forms a composite cone
What is felsic?
400
forms at hot spots, rift zones and divergent bounderies
What is shield cone?
500
An example of sedimentary chemical change.
What is salt water changing into halite?
500
In a volcano formed by felsic magma there is pyroclastic material
What is true
500
Forms along subduction zones
What is composite and cinder cones?
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