Volcanoes and Supervolcanoes 0.0 / 5 ? GeographyNatural hazardsGCSEAQA Created by: MilliemerlinCreated on: 17-11-14 17:23 Composite Volcano A steep sided volcano with viscous lava, that erupts rarely, but violently 1 of 8 Shield Volcano A flatter sided volcano with runny lava, that erupts often, but not very violently 2 of 8 Magma chamber The pool of molten rock under the volcano 3 of 8 Pyroclastic flow The gas, ash and rock released when a volcano erupts 4 of 8 Supervolcano A large volcano formed at hotspots 5 of 8 Hotspot A weak point in the earth's crust 6 of 8 Fissures Cracks in the earth's crust 7 of 8 Caldera A pit formed by the magma chamber collapsing 8 of 8
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