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Class 5 EVS Chapter 5 Rocks and Minerals @worldofworksheetswow8570

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Rocks are solid, natural materials made up of one or more minerals. They are found everywhere around us, from mountains to the ground under our feet. Rocks can be big or small, rough or smooth. Types of Rocks: Igneous Rocks : These rocks are formed from hot, melted lava that cools and hardens. Examples include granite and basalt. Sedimentary Rocks : These rocks are made from tiny pieces of other rocks, shells, and plants that get pressed together over time. Sandstone and limestone are common sedimentary rocks. Metamorphic Rocks : These rocks are formed when existing rocks are changed by heat and pressure. Marble and slate are examples. What Are Minerals? Minerals are natural substances found in the Earth. They are the building blocks of rocks. Each mineral has a unique shape, color, and structure. For example, salt and quartz are minerals. Importance of Rocks and Minerals: Building Materials : Rocks like granite and marble are used in construction. Everyday Use : Minerals are found in...