Cone - Pointy and can erupt, Shield - Flat and may not erupt, Ring of Fire - Horse shoe shape that forms a ring of volcanos, Igneous Rock - Formed by magma or lava and cools and crystalizes, Metamorphic Rock - Rocks formed by sedimentary, metamorphic or igneous rocks with pressure and heat, , Sedimentary Rock - Rocks formed when layers of rock, soil and sediments pressed together over time,

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