Question

When a candle burns both physical and chemical changes take place?

Answer 1

Answer:

both happens

Explanation:

on heating, the candle wax melts to form liquid wax. wax vapor near to flame burns to form substances like carbon dioxide, carbon soot, water vapours, heat and light.

Answer 2

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