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Chemistry Challenge

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Questions and Answers

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?

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?

No definite shape or volume

No definite shape but definite volume

Definite shape but no definite volume

Definite shape and volume (correct)

Chemistry Challenge

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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 chemical change?

Which of the following is a characteristic of a solid?

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