When a candle burns both physical and chemical change occur. what are these changes?
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When a candle burns,the burning of the wax is a physical change and burning of the wick is a chemical change.
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HEY MATE HERE IS YOUR ANSWER:
The physical changes in the candle is that the wax melts, then freezes back into solid state again, once it is sufficiently far away from the heat. The chemical changes are that the wick burns, or heat + oxygen + wick = Carbon dioxide, soot, and smoke.
HOPE IT HELPS YOU!!!!!!!!!!
The physical changes in the candle is that the wax melts, then freezes back into solid state again, once it is sufficiently far away from the heat. The chemical changes are that the wick burns, or heat + oxygen + wick = Carbon dioxide, soot, and smoke.
HOPE IT HELPS YOU!!!!!!!!!!
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