Earth Science
Types of Rocks and Their Formation. Igneous Rock Formation: Molten rock cools and becomes solid. Some igneous rocks form when magma below the surface.
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Rocks & the Rock Cycle Key Concepts What are the 3 major groups of rocks? How do igneous rocks form? How are sedimentary rocks classified? How.
Types of Rocks and Their Formation. Sedimentary Rock Formation: Layers of sediment are deposited at the bottom of seas and lakes. Over millions of years,
