Multiple Choice
The process of crystallization enriches a magma in
A) silica.
B) minerals that have low melting points.
C) silica and other minerals that have low melting points.
D) all of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q123: The two most common igneous rocks are
Q124: The last minerals to crystallize are those
Q125: A composite volcano is formed by<br>A)successive flows
Q126: How does silica content effect volcanic eruptions?
Q127: Rocks altered by heat and pressure beneath
Q129: Regional metamorphic rocks are distinguished from igneous
Q130: Rocks break down to form sediment via<br>A)erosion.<br>B)transportation.<br>C)sedimentation.<br>D)weathering.
Q131: The most violent volcanic explosions are generally
Q132: Andesitic magma produces<br>A)andesite rocks.<br>B)granitic rocks.<br>C)basaltic rocks.<br>D)metamorphic rocks.
Q133: Mauna Loa is a<br>A)cinder cone.<br>B)shield volcano.<br>C)composite volcano.<br>D)none