Which of the following involves a chemical change?
A) boiling water
B) melting ice
C) chopping wood
D) cooking an egg
E) none of these

Name: Which of the following involves a chemical change? A) boiling water B) melting ice C) chopping wood D) cooking an egg E) none of these
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Question

Quizplus · Accepted Answer

Cooking an egg involves a chemical change in which the proteins in the egg denature and coagulate, forming a solid mass. The other options either involve a physical change (A and B) or a mechanical change (C).

Which of the Following Involves a Chemical Change