Group 1, Sedimentary rock, Formed in layers., Formed over time when layers of sand and mud turn into rock., Most fossils are found in this type of rock., Group 2, Metamorphic rock, Rocks that have changed from another type of rock., Formed by pressure and heat., Most mountains are made of this type of rock., Group 3, Igneous rock, Formed when volcanoes erupt and lava cools., Name means from fire or heat., Least common type of rock..

Rock Groups

由
列印
嵌入

排行榜

查看頂尖球員

排行榜

視覺風格

選項

切換範本

排行榜

查看頂尖球員
)
恢復自動保存: ?