Question

when a candle burns both physical and chemical changes take place identify the changes

Answer 1

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.

Answer 2

physical change the excess wax from the water can be restored the chemical change is when the candle burns vapour is formed