quiz on violent volcano

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

What does the Volcanic Explosivity Index (VEI) measure?

A) Lava temperature

B) Depth of the magma chamber

C) Duration of eruption

D) Magnitude of volcanic eruptions

Correct! Wrong!

Which of these is an example of a violent volcanic eruption?

A) Mauna Loa, Hawaii (1984)

B) Mount St. Helens, USA (1980)

C) Eyjafjallajökull, Iceland (2010)

D) Kilauea, Hawaii (2018)

Correct! Wrong!

What is the main reason stratovolcanoes produce explosive eruptions?

A) They have low-viscosity lava

B) Their magma is rich in gas and silica

C) They erupt underwater

D) They form at mid-ocean ridges

Correct! Wrong!

The 1883 eruption of Krakatoa is famous for:

A) Being the least explosive eruption ever

B) Causing a global drop in temperature

C) Having no fatalities

D) Happening in the Atlantic Ocean

Correct! Wrong!

What is pyroclastic flow?

A) A slow lava river

B) A volcanic ash cloud in the upper atmosphere

C) A fast-moving current of hot gas and volcanic material

D) Underground lava movement

Correct! Wrong!

Which gas is most commonly released during a volcanic eruption?

A) Oxygen

B) Carbon monoxide

C) Sulfur dioxide

D) Carbon dioxide

Correct! Wrong!

Which type of volcano is typically associated with the most violent eruptions?

A) Shield volcano

B) Cinder cone volcano

C) Stratovolcano (composite volcano)

D) Lava dome

Correct! Wrong!

What type of magma leads to the most explosive eruptions?

A) Basaltic

B) Andesitic

C) Rhyolitic

D) Mafic

Correct! Wrong!

quiz on violent volcano

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What does the Volcanic Explosivity Index (VEI) measure?

Which of these is an example of a violent volcanic eruption?

What is the main reason stratovolcanoes produce explosive eruptions?

The 1883 eruption of Krakatoa is famous for:

What is pyroclastic flow?

Which gas is most commonly released during a volcanic eruption?

Which type of volcano is typically associated with the most violent eruptions?

What type of magma leads to the most explosive eruptions?

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What does the Volcanic Explosivity Index (VEI) measure?

Which of these is an example of a violent volcanic eruption?

What is the main reason stratovolcanoes produce explosive eruptions?

The 1883 eruption of Krakatoa is famous for:

What is pyroclastic flow?

Which gas is most commonly released during a volcanic eruption?

Which type of volcano is typically associated with the most violent eruptions?

What type of magma leads to the most explosive eruptions?

Quick Links

Important Links

Contact Us

Add Your Heading Text Here

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