Geol 102 - Environmental Geology » Spring 2020 » Plate Tectonics and Volcanoes Post Reading Quiz
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Geol 102 - Environmental Geology ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
Which of the following DOES NOT contribute to melting of mafic rock?
A.
Increase in temperature
B.
Lowering of rock temperature
C.
Introduction of volatile material that lowers the melting point of the rock
D.
Lowering of pressure
Question #2
What happens to the majority of the rising magma that accumulates at the Neutral Buoyancy Zone?
A.
It erupts non-violently
B.
It erupts violentally
C.
It cools and sinks
D.
It cools and crystallizes
Question #3
Which of the following statements regarding the process of volcanic eruption is FALSE?
A.
Pressure decreases when cracks rupture the magma chamber ceiling.
B.
Volatiles are forced out of the magma due to an increase in pressure.
C.
Hydrothermal alteration weakens the surrounding rock.
D.
ressure increases when additional magma rises up from below.
Question #4
Which of the following volcanic features would you expect to form from a single Strombolian eruptive event?
A.
Shield volcanoes
B.
Composite volcanoes
C.
Cinder cones
D.
Lava domes
Question #5
How does volcanic activity enter into the varied agricultural productivity of the Indonesian islands of Borneo and Java?
A.
Volcanic mountains result in rain-shadow deserts.
B.
Volcanic gases periodically kills crops on one island.
C.
A large tsunami eroded most of the soil on one island.
D.
One island receives much more fresh ash.
Question #6
The Ontong Java Plateau is an example of what type of volcanic feature?
A.
Neutral buoyancy zone
B.
Flood basalt
C.
Arc volcano
D.
Mid-ocean ridge
Question #7
What kind of lava is shown in the photo?
A.
Obsidian
B.
Pillow lava
C.
A'a
D.
Pahoehoe
Question #8
Shield volcanoes like Mauna Loa are generally associated with which type of geological features?
A.
Divergent boundaries
B.
Convergent boundaries
C.
Hot spots
D.
Transform boundaries
Question #9
What type of volcano is shown in the picture?
A.
Caldera
B.
Composite volcano
C.
Cinder cone
D.
Shield volcano
Question #10
Which eruption forecasting instrument most precisely measures volcanic swelling?
A.
Gravimeter
B.
Seismograph
C.
Chromatograph
D.
Tiltmeter
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Geol 102 - Environmental Geology ] course for $25 USD.
Existing Quiz Clients Login here