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Questions and Answers
Which of the following is a characteristic of a physical change?
What is an example of a chemical change?
Which of the following is a common indicator of a chemical change?
Study Notes
Physical and Chemical Changes
- A characteristic of a physical change is that it involves a change in state, such as ice melting into water or water boiling into steam, where the substance remains the same but its physical properties change.
Chemical Changes
- An example of a chemical change is rusting of iron, where iron reacts with oxygen to form iron oxide, resulting in a change in the substance's composition.
Indicators of Chemical Change
- A common indicator of a chemical change is the production of heat, light, or gas, such as the burning of gasoline in a car engine, which releases heat and light.
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Description
Test your knowledge of physical and chemical changes with this quiz. Explore the characteristics of physical changes, identify examples of chemical changes, and learn about common indicators of chemical reactions.
