Examlex
Identify the noble gas that is used by researchers to cool down samples for analysis.
Composite Volcano
A volcano built by both lava flows and pyroclastic eruptions, typically featuring steep profiles and explosive activity.
Shield Volcano
A broad, domed volcano with gently sloping sides, primarily formed by the eruption of low-viscosity lava.
Caldera
A large volcanic crater formed by a major eruption leading to the collapse of the mouth of the volcano.
Steam Eruption
A volcanic event wherein water is heated by magma and vaporizes explosively, releasing steam and volcanic gases into the atmosphere.
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