The silica content of magma greatly affects its viscosity.Magma with a high silica content has a
A) high viscosity and flows quickly.
B) high viscosity and flows slowly.
C) low viscosity and flows quickly.
D) low viscosity and flows slowly.
Correct Answer:
Verified
Q92: As rock melts to become magma,which minerals
Q93: A composite volcano is formed by
A)successive flows
Q94: Relate silica content to crystallization from a
Q95: How does silica content effect volcanic eruptions?
Q96: The volcanoes of the Hawaiian Islands are
A)strato-volcanoes.
B)composed
Q98: What is the difference between intrusive and
Q99: The most common igneous rock is
A)basalt.
B)andesite.
C)granite.
D)none of
Q100: Minerals in volcanic rocks are usually smaller
Q101: In a sedimentary rock,small rounded particles indicate
Q102: Of the following rocks,the one that does
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents