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Questions and Answers
Which of the following is an example of a chemical change?
Which of the following is an example of a chemical change?
- Burning of wood (correct)
- Boiling of water
- Mixing of salt and water
- Melting of ice
Which of the following is a physical property of matter?
Which of the following is a physical property of matter?
- Reactivity
- Flammability
- Density (correct)
- Toxicity
Which of the following is an example of an exothermic reaction?
Which of the following is an example of an exothermic reaction?
- Dissolving sugar in water
- Photosynthesis
- Baking a cake (correct)
- Electrolysis of water
Which of the following is an example of an endothermic reaction?
Which of the following is an example of an endothermic reaction?
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Which of the following is an example of a physical change?
Which of the following is an example of a physical change?
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Which of the following is a chemical property of matter?
Which of the following is a chemical property of matter?
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