Question

When a candle burns both physical & chemical changes take place . Identyfy these changes.give another example of a similar process in which both reaction take place.

Plz argent

Answer 1

when it burns the wax it will be reformed,this reformation is a physical change
but when the heat is absorbed by wax to keep the flame then it is a chemical change

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