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Introduction To Rocks and Minerals Unit Important Questions Learning Outcomes Share rock climbing pictures and rocks collection KWL- chart Vocabulary: Rock- a naturally occurring solid of the Earth’s crust consisting of two or more minerals Mineral: any pure substance found in rocks Geologist: a scientist who studies the structure of the earth and it’s history Fossil- a bone, shell or plant that has turned into rock/ or make a mark in the mud over hundreds of years Igneous: formed when melted rock is pushed up through the Earths crust. Formed from molten rock- rock which has been made by fire. Metamorphic: a changed rock from extreme heat and pressure. Formed by heat and pressure. Sedimentary: a rock formed from dust or sand settling in lakes and oceans. (usually made under water) Book about Rocks