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Volcanoes

Horizontales
streams of molten rock that pour or ooze from an erupting vent.
one that is not erupting now, but that is considered “active” because it could erupt in the future.
he pipe or vent at the heart of a volcano where material wells up from beneath the surface.
the locations from which lava flows and pyroclastic material are erupted.
steep-sided, symmetrical cones, built of alternating layers of lava flows, ash, cinders, blocks, and bombs and may rise as much as 8,000 feet above their bases.
liquid rock containing a high level of magnesium and iron. Creates dark rocks
glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth.
a volcano which is either erupting or is likely to erupt in the future.
Simplest type of volcano, single vent, have a bowl shapes crater
Verticales
the study of one of the earth's most dynamic processes - volcanoes.
formed by relatively small, bulbous masses of lava too viscous to flow any great distance; the lava piles over and around its vent.
a dense, fast-moving flow of solidified lava pieces, volcanic ash, and hot gases. MOST DEADLY
a reservoir of magma in the earth's crust where the magma may reside temporarily on its way from the upper mantle to the earth's surface
a light-colored, extremely porous igneous rock that forms during explosive volcanic eruptions, volcanic glass
an area of the Earth's mantle from which hot plumes rise upward, forming volcanoes on the overlying crust.
Largest volcanoes, not steep, low explosivity, 90% lava, very little rock
has not erupted in the past 10,000 years, no lava flow
melted rock under the ground, may have solid bits mixed in with it, and gas.