Multiple Choice
What is an effect of a volcano with Rhyolitc magma?
A) Rhyolitic magma has low gas content; volcanoes with this type of magma erupt gently.
B) Rhylotic magma has low viscosity; volcanoes with this type of magma erupt more often.
C) Rhyolitic magma has high gas content; volcanoes with this type of magma erupt violently.
D) Rhyolitic magma has low gas content; volcanoes with this type of magma erupt less often.
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Why is peridote considered a coarse-grained ultramafic
Q22: Name the type of volcano described here:
Q23: What type of crystal texture is formed
Q24: The lava at Kilauea volcano in Hawaii
Q25: What four processes result in the diversity
Q27: Why is gabbro considered a coarse-grained mafic
Q28: In which ways does pressure influence different
Q29: Why is tonalite considered a coarse-grained felsic
Q30: Why is crystal size an important component
Q31: Why are dissolved gases present in magma,