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WorksheetsCrash Course- What Are Volcanoes
Total questions: 1
Worksheet time: 55mins
1-10.
Answer the questions below after watching the video
What makes Mount Yasur in Vanuatu stand out among other volcanoes?
It has never erupted.
It's the only volcano located in Vanuatu.
It's one of the most active volcanoes globally.
It's the tallest volcano in the world.
What cycles work together as the geological cycle?
Tectonic, nitrogen, and hydrological cycles
Rock, water, and carbon cycles
Water, carbon, and nitrogen cycles
Rock, tectonic, and hydrological cycles
What is a key method used by volcanologists to predict eruptions?
Studying the volcano's shape changes only
Asking locals about their dreams
Monitoring gas emissions and ground changes
Listening to the volcano's sounds
Where are most volcanoes located?
In deserts
Only on continents
Above subduction zones and mid-ocean ridges
Near the poles
What is a mantle plume?
A tool used by volcanologists
A volcanic rock
A type of bird found near volcanoes
An abnormally hot magma rising through the mantle
What type of lava is associated with shield volcanoes?
Mafic lava
Sedimentary lava
Plutonic lava
Felsic lava
What causes the violent eruptions of stratovolcanoes?
Low gas content in the magma
High viscosity and gas content in the magma
The presence of water in the magma
The cooling rate of the magma
What percentage of volcanic activity occurs underwater?
50%
90%
30%
70%
How do Milankovitch cycles affect volcanic activity?
They have no effect
They influence the timing and activity level of volcanoes
They decrease activity during interglacial periods
They increase activity during glacial periods
What demonstrates the interconnectedness of Earth's systems?
The stability of Earth's orbit
The uniformity of Earth's crust
The isolation of geological processes
The impact of volcanic activity on climate and vice versa
