1) What are the two different types of volcano? a) Effusive and Shield b) Explosive and Efusive c) Composite and Explosive d) Explosive and Effusive 2) What type of volcanic eruption is this? a) Explosive b) Effusive 3) What is viscosity? a) How thick/runny a liquid is b) The weight of a liquid c) The volume of a liquid d) The colour of a liquid 4) What type of volcano would form here? a) Effusive b) Explosive 5) Which is the most explosive out of these eruptions? a) Hawaiian b) Vulcanian c) Vesuvian d) Plinian 6) What is the type of lava in effusive eruptions? a) Rhyolite b) Basalt c) Andesite d) Basalian 7) How often do explosive eruptions occur? a) Everyday b) Once a month c) Every time there's a full moon d) Long periods with no activity e) Every summer 8) What is a caldera? a) Volcanic craters formed when the sides of a volcano collapse during an eruption b) A horizontal intrusion of magma into surrounding, older rock c) A vertical intrusion of magma into surrounding, older rock d) A vast area of land covered by free flowing lava 9) What are islands an example of? a) Caldera b) Super-volcanoes c) Hotspots d) Atoll 10) What is an example of a super-volcano? a) b) c) d)

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