1) Igneous Rocks a) granite b) gneiss c) slate d) pumice e) basalt f) sandstone 2) Sedimentary Rocks a) granite b) sandstone c) limestone d) shale e) slate f) conglomerate 3) Metamorphic Rocks a) gneiss b) schist c) marble d) quartzite e) slate f) obsidian 4) How are igneous rocks formed? a) magma cooling b) sediments compacting c) solutions evaporating d) lava cooling e) heat f) pressure 5) How are metamorphic rocks formed? a) heat b) pressure c) regional metamorphism d) contact metamorphism e) magma cooling f) sediments compacting 6) How are sedimentary rocks formed? a) solutions evaporating b) magma cooling c) weathering and erosion d) sediments cementing e) sediments compacting f) rocks melting

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