Why volcanoes form
Types of volcanoes
100
Molten rock inside the earth
What is magma?
100
The types of volcanoes
What is Composite, cinder cone, and shield
200
Magma that reaches earths surface
What is Lava
300
Lava is real eased through openings called...
What are vents
400
The term that is used to describe magma lava and rocks that are rich in silica and feldspar.
What is felsic
500
As tectonic plates pull apart vertical fractures called____form
What are fissures
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