5 Questions
What is the main channel through which magma travels to reach the Earth's surface in a volcano?
Main vent
What is the funnel-shaped depression found at the top of a volcano called?
Crater
What is the term for the molten rock stored beneath the ground in a volcano?
Magma chamber
What happens when the magma reaches the Earth's surface?
It becomes lava
Where might some magma escape through if the main vent of a volcano becomes blocked?
Secondary vent
Test your knowledge of volcanoes with this quiz! Learn about the structure, formation, and activity of these natural phenomena. Explore the link between plate tectonics and volcanic activity.
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