Problem: Which of the following is a physical change? A. Milk sours when left out of the refrigerator B. Wood is burned on a stove C. Tums (containing CaCO3) neutralize stomach acid D. Sugar burns when heated on a skillet E. Butane in a lighter evaporates

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Problem Details

Which of the following is a physical change?

A. Milk sours when left out of the refrigerator
B. Wood is burned on a stove
C. Tums (containing CaCO3) neutralize stomach acid
D. Sugar burns when heated on a skillet
E. Butane in a lighter evaporates

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Based on our data, we think this problem is relevant for Professor Doucette's class at BC.