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What is matter? Matter is anything that
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has mass and occupies space. Matter is
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the substance that makes up everything
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around us. It can be seen, touched or
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felt, and it exists in different forms.
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Matter is made up of tiny particles
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called atoms and molecules. These
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particles are always in motion and the
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way they are arranged determines the
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physical state of matter. What are the
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main states of matter? Solid has a fixed
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shape and fixed volume. Liquid has a
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fixed volume but no fixed shape. Gas has
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neither fixed shape nor fixed volume.
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Plasma, a high energy state where atoms
