When comparing the characteristics of common magmas or lavas, ____.
A) rhyolite has the lowest water content
B) andesite has the lowest viscosity
C) basalt has the highest silicate content
D) rhyolite has the highest viscosity
E) basalt has the lowest temperature
Correct Answer:
Verified
Q15: A subduction zone provides an environment that
Q16: The viscosity of different types of magma
Q17: Most volcanic ash consists of curved shards
Q18: Pahoehoe lava has a ropy, smooth, or
Q19: Basaltic magma eruptions usually take which form?
A)lava
Q21: Which statement is most correct?
A)Lava domes and
Q22: Rhyolite magma usually erupts in which form?
A)thin,
Q23: Material from _-basalt lava flows can contain
Q24: Stratovolcanoes have relatively steep sides because _.
A)they
Q25: A caldera is formed _.
A)when seawater reacts
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