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Questions and Answers
Which of the following is an example of a physical change?
Which of the following is an example of a physical change?
- Burning of wood
- Rusting of iron
- Digestion of food
- Cooking an egg (correct)
Which of the following is an example of a chemical change?
Which of the following is an example of a chemical change?
- Boiling of water
- Mixing of salt and water
- Burning of paper (correct)
- Melting of ice
Which of the following is a characteristic of a solid?
Which of the following is a characteristic of a solid?
- No definite shape or volume
- No definite shape but definite volume
- Definite shape but no definite volume
- Definite shape and volume (correct)
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