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Questions and Answers
Which of the following is a characteristic of a chemical change?
Which of the following is a characteristic of a chemical change?
- Change in color (correct)
- Change in state
- Change in shape
- Change in size
Which of the following is an example of a chemical reaction?
Which of the following is an example of a chemical reaction?
- Boiling water
- Melting ice
- Cutting paper
- Burning wood (correct)
Which of the following is a physical property of a substance?
Which of the following is a physical property of a substance?
- Flammability
- Toxicity
- Density (correct)
- Reactivity
