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Volcanoes Vocab

TermDefinition
pyroclastic flow a dense cloud of superhot volcanic gases and rock fragments that race down hill from a volcano
volcano an opening in Earth’s crust through which molten rock, rock fragments, and hot gases erupt
geyser a type of hot spring where water shoots into the air
folded mountain a mountain that forms as continental crust crumples and bends into folds
lava magma that has reached Earth’s surface
fault block mountains mountains that form as blocks of rock move up or down along normal faults
acid rain rain that contains large amounts of gases, such as sulfur dioxide, that mix with water in the air to form an acid
Created by: user-1668205
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