Question

When candle burns ,both physical and chemical changes takes playing .Identifies these changes .Give another example of a familiar process in which both the chemical and physical changes takes place.

Answer 1

Explanation:

Physical change - The wax in the cande melts, this is reversible

Chemical change - The wax burns in the candle keeping the wick alight. this is irreversible

Answer 2

Answer:

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