1. Different materials can be identified and separated based on their physical properties, such as density, melting point, and solubility. Techniques like sorting by hand, using magnets to attract metal, or applying heat to melt certain plastics can help separate materials. Recycling facilities also emRead more

    Different materials can be identified and separated based on their physical properties, such as density, melting point, and solubility. Techniques like sorting by hand, using magnets to attract metal, or applying heat to melt certain plastics can help separate materials. Recycling facilities also employ advanced technologies to sort materials efficiently.

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  2. Everyday objects are made from a variety of materials, including paper (made from wood fibers), metal (such as iron or aluminum), plastic (derived from petroleum), rubber (from natural or synthetic sources), and fabric (made from natural fibers like cotton or synthetic fibers like polyester). Each mRead more

    Everyday objects are made from a variety of materials, including paper (made from wood fibers), metal (such as iron or aluminum), plastic (derived from petroleum), rubber (from natural or synthetic sources), and fabric (made from natural fibers like cotton or synthetic fibers like polyester). Each material has unique properties that make it suitable for specific uses.

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