1. What molten material is in the interior of the Earth?

a.Lahar

b.Lava

c.Magma

Clear selection

2. Which of the following refers to higher in silica and contain lighter colored minerals? *

a.Andesitic Magma

b.Basaltic Magma

c.Felsic Magma

d.Mafic Magma

3. Which of the following refers to the resistance of the liquid to flow? *

a.Chemical Composition

b.Pyroclastic

c.Temperature

d.Viscosity

4. Which are favored by high gas content & high viscosity magmas? *

a.Andesitic Magmas

b.Effusive Eruptions

c.Explosive Eruptions

d.Mafic Magmas

5. What is a determining factor in which type of eruption will occur? *

a.the chemistry of the magma

b.the climate around the volcano

c.the size of the mountain

d.the number of people living near the volcano