burning of a candle is a chemical change, burning candle physical or chemical change, why is burning a candle a chemical change, candle burning physical and chemical changes
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burning of a candle is a chemical change
burning candle physical or chemical change
why is burning a candle a chemical change
candle burning physical and chemical changes
burning of a candle is a chemical change, burning candle physical or chemical change, why is burning a candle a chemical change, candle burning physical and chemical changes
