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Explore 3 published pages tagged with State Change, grouped automatically from article text, entity focus, and recurring topical signals.
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Science and Technology
A physical change alters a substance’s form, appearance, or physical conditions while keeping its chemical identity intact. During such changes, the types of molecules or ions...
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A physical change alters the form or appearance of a substance without changing its chemical identity. During a physical change, the types of molecules or ions remain the same,...
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A physical change alters a substance’s form or appearance without changing its chemical identity. Understanding two common physical changes helps build a reliable foundation f...
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