If a body of magma becomes more felsic,its viscosity will
A) increase.
B) decrease.
C) stay the same.
D) Chemical composition has no effect on viscosity.

Name: If a body of magma becomes more felsic,its viscosity will A) increase. B) decrease. C) stay the same. D) Chemical composition has no effect on viscosity.
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Question

Quizplus · Accepted Answer

Viscosity is directly related to the silica content of magma. Felsic magma has a higher silica content, so as magma becomes more felsic, its viscosity increases.

If a Body of Magma Becomes More Felsic,its Viscosity Will