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.
Lowering of pressure
B.
Increase in temperature
C.
Introduction of volatile material that lowers the melting point of the rock
D.
Lowering of rock temperature
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 cools and crystallizes
C.
It erupts violentally
D.
It cools and sinks
Question #3
Which of the following statements regarding the process of volcanic eruption is FALSE?
A.
Volatiles are forced out of the magma due to an increase in pressure.
B.
Pressure decreases when cracks rupture the magma chamber ceiling.
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.
Lava domes
B.
Cinder cones
C.
Shield volcanoes
D.
Composite volcanoes
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.
Arc volcano
B.
Mid-ocean ridge
C.
Neutral buoyancy zone
D.
Flood basalt
Question #7
What kind of lava is shown in the photo?
A.
Pillow lava
B.
A'a
C.
Obsidian
D.
Pahoehoe
Question #8
Shield volcanoes like Mauna Loa are generally associated with which type of geological features?
A.
Convergent boundaries
B.
Transform boundaries
C.
Hot spots
D.
Divergent boundaries
Question #9
What type of volcano is shown in the picture?
A.
Cinder cone
B.
Composite volcano
C.
Shield volcano
D.
Caldera
Question #10
Which eruption forecasting instrument most precisely measures volcanic swelling?
A.
Chromatograph
B.
Seismograph
C.
Gravimeter
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