Which of the following changes is a chemical change?
A) melting of ice
B) pulverizing of hard sugar cubes
C) rusting of iron
D) more than one correct response
E) no correct response

Question

Quizplus · Accepted Answer

Rusting of iron is a chemical change as it involves the reaction of iron with oxygen and water to form a new substance, iron oxide. A chemical change results in the formation of a new substance with different properties. The other options (melting of ice, pulverizing of hard sugar cubes) are physical changes as they do not involve the formation of a new substance.

Which of the Following Changes Is a Chemical Change