Which of the following is an example of a physical change? A) Dissolving sugar in water. B) Rusting iron. C) Cooking an egg. D) Burning wood.
Understand the Problem
The question is asking for an example of a physical change among the provided options. A physical change is a change that does not alter the chemical composition of a substance.
Answer
Dissolving sugar in water.
The final answer is dissolving sugar in water.
Answer for screen readers
The final answer is dissolving sugar in water.
More Information
Dissolving sugar in water is a physical change because the sugar molecules do not change chemically. They remain intact but are distributed within the water.
Tips
A common mistake is to assume that dissolving is a chemical change because the solute is not visible. However, dissolving does not change the chemical composition of a substance.
Sources
- Physical and Chemical Changes - Chemistry - Socratic - socratic.org
- Which of the following is an example of physical change? A)Sugar is ... - homework.study.com - homework.study.com
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