Multiple Choice
Explosive or voluminous eruptions may cause the volcano to collapse on the floor of the now-empty magma chamber,producing a broad depression termed a ________.
A) dike
B) lahar
C) caldera
D) fissure
Correct Answer:

Verified
Correct Answer:
Verified
Q8: Based on your knowledge of volcanoes and
Q9: The ash released by explosive volcanic eruptions
Q10: Volcanoes have provided some positive benefits to
Q12: Pillow lavas are associated with _ eruptions.<br>A)subaerial
Q13: Describe how explosive eruptions occur.Make sure to
Q15: The style of eruption depends on the
Q16: Felsic magma tends to form _ eruptions.<br>A)effusive<br>B)explosive<br>C)intrusive<br>D)infusive
Q17: The lower the viscosity of a lava
Q18: According to the graph below,what occurred after
Q19: Of the three primary forms of subaerial