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Which of the following produces a chemical change? A. Liquid wax hardens into the shape of a candle B. A piece of iron is ground into iron powder C. Ice melts to form water D. P…
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Which of the following produces a chemical change? A. Liquid wax hardens into the shape of a candle B. A piece of iron is ground into iron powder C. Ice melts to form water D. P…
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Jul 23, 2019
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Which of the following produces a chemical change?
A. Liquid wax hardens into the shape of a candle
B. A piece of iron is ground into iron powder
C. Ice melts to form water
D. Paper burns to form carbon dioxide and water
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D. carbon dioxide and water changes
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Jul 27, 2019
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