Question

When a candle burns, both physical and chemical changes takes place . identify these changes

Answer 1

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Chemical Changes in Burning Candle: When you light the candle, the wax present near the wick will melt. Wick absorbs the liquid wax. The liquid wax vaporizes due the heat produced by the flame. This wax vapor near to flame burns and gives new substances like Carbon Dioxide, Carbon soot, water vapours, heat and light.

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Answer 2

when the wax melt the molten wax change into solid wax changing of molten wax is a physical change molten wax burn to produce carbon dioxide and water vapour since a new substance are formed from this is a chemical change, kal change also