Mathieu Wong-Rose's Volcano Project

Volcanic Terminology

These are a list of Volcanic terms reffering to volcanoes.
Pahoehoe A Hawaiian term for a type of lava that is fast and quick flowing
Aa A Hawaiian term that is the oposite of Pahoehoe lava, it flows slowly
Shield Volcanoe A type of volcanoe that is created from weak eruptions and slow lava flows
Cinder Cone A type of volcanoe that is created from violent eruptions.
Composite Volcanoes A type of volcanoe that is formed from alternate weak and violent eruptions
Convection Currents When cool rocks close to the earth's surface sink to the core and when hot magma rises to where the cool rock was it creates a continuous motion
Lava Hot molten rock that has reached the surface of the earth
Magma Hot molten rock that has not reached the surface of the earth
Crater A funnel shaped depresion at the top of a volcano
Caldera The result of a caldera collapsing