Question

explain how during the burning of a candle both physical and chemical changes take place

Answer 1

During the process of burning of a candle, both the physical and chemical changes take place simultaneously as the Wick of the candle burns and we know that combustion is a chemical process. Also, the wax melts and we know that melting is a physical process.

Answer 2

Explanation:

When a candle burns, both physical and chemical changes take place.

Physical change → Melting of wax

Chemical change → Burning of wax

Eating of food is another example where both physical and chemical changes occur simultaneously.

Physical change → Breaking down of larger food particles into smaller particles

Chemical change → Digestion of food