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10 cards from this deck
Materials ejected from a volcano like ash and rocks.
One tectonic plate is pushed beneath another plate.
A volcanologist studies volcanoes and their activity.
Granite structures formed from cooled magma underground.
A large cauldron-like depression formed by a volcano.
Silica primarily consists of silicon and oxygen.
Magma forces its way to the surface through a vent.
When it reaches the surface, magma is called lava.
In the Pacific Ring of Fire, which has 75% of them.
Tectonic plates pull apart, creating fissures and eruptions.
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