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

Types of Rocks

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?