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What is Burning Sugar Lab: Chemical Changes about?

When sugar is heated in a test tube over a Bunsen burner, it undergoes both physical and chemical changes. The sugar melts as it is heated, representing a physical change. Chemical changes are indicated by the production of new substances with different properties from the original sugar. The three new substances observed are carbon, water vapor, and carbon dioxide. Carbon is left behind in the test tube as a black solid. Water vapor condenses on the test tube as liquid water, and carbon dioxide rises up th

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missued

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