Which of the following is a chemical change?*1 pointA) Ice melting into waterB) Sugar dissolving in waterC) Wood burningD) Cutting a piece of paper
Question
Which of the following is a chemical change?*1 pointA) Ice melting into waterB) Sugar dissolving in waterC) Wood burningD) Cutting a piece of paper
Solution
The correct answer is C) Wood burning. This is a chemical change because it involves a reaction that changes the substance's chemical composition, resulting in a new substance, ash, being formed. The other options (A, B, and D) are physical changes because they do not result in a new substance being formed.
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