The candles melt by the application of heat. What change took place when solid candles become liquid
A. Chemical B. Mechanical C. No change D. Physical
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The candles melt by the application of heat. What change took place when solid candles become liquid
A. Chemical B. Mechanical C. No change D. Physical
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Answer:
D. Physical
Explanation:
One example of this is wax. A burning candle causes wax to melt and drip down the sides of the candle (physical change—solid becomes liquid). Some of the wax burns, keeping the flame alive. Black soot rises from the flame, and the flame gives off heat and light.