Question

physical and chemical changes in our daily life

Answer 1

Answer:

Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Often, physical changes can be undone, if energy is input.

Explanation:

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Answer 2

Answer:

Physical change : cutting of wood, evaporation, burning of candle, cutting of paper, etc.

Chemical changes : settling of curd, cooking of food,burning of candle is can be written in etc.

Explanation:

Burning of candle can be written in the both because evolution of carbon dioxide is chemical change and melting of wax is physical change