Question

When you burn a candle both physical and chemical change occurs what are these 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 is the melting of wax

Chemical change is the evolutionof different substances such as carbon soot.etc