Which continent is Mt.Vesuvius located?
Europe.
True or False, if false explain why
the eruption of Krakatoa created tsunamis covering the entire continent of Asia.
False, the tsunamis only covered nearby islands.
Which ocean does the Ring of Fire surround?
The Pacific Ocean.
What caused Mt.St.Helens to erupt?
A 5.1 magnitude earthquake.
Which is less dense, the oceanic crust or the continental crust.
oceanic crust
What are dormant volcanoes?
A volcano that is unactive.
What did the explosion of Mt. St. Helens trigger?
A landslide.
What volcano type has a circular shape made from the
slow melting of lava
a) Composite Volcano
b) Lava dome
b) Lava dome
What are the openings in volcanoes that release magma called?
Vents
Which type volcano is typically the least destructive?
Shield
What are composite volcanoes also known as?
Stratovolcano
What volcano type is the steepest?
a) Composite Volcano
b) Shield Volcano
c) Cinder Cone
c) Cinder Cone
What type of volcano is the most destructive?
Composite volcanoes.
True or False, the Cinder/Scoria Cone volcano has viscous lava.
False.
True or False, Mount Pinatubo's ash cloud spread globally and rose temperatures around the world.
False, It decreased the temperatures.
What is the difference between dormant and extinct volcanoes?
What is a subduction zone?
An area where two tectonic plates collide and one falls under the other.
Volcanoes form when ________ ______ under the crust push each other around.
tectonic plates
Which volcano type is extremely flat?
a) Composite Volcanoes
b) Lava Dome Volcanoes
c) Shield Volcanoes
c) Shield volcanoes
What natural disaster occurred during the eruptions of Mount Pinatubo.
Typhoon
Which volcano type are usually the tallest?
a) Cinder Cone
b) Shield Volcano
c) Lava Dome
b) Shield volcano
Why does water entering through a volcano make it hazardous?
When water enters the volcano, the pressure builds up and becomes explosive
Which volcano has a history of almost non-stop eruptions?
a) Krakatoa
b) Mount St. Helens
c) Kilauea
c) Kilauea
Why do the majority of volcanoes form nearby oceans?
Subduction zones are found there. The subduction zones melt the plates and will form lava chambers.
Which volcano destroyed the city of Pompeii?
Mount Vesuvius