Question

5. When a candle burns, both physical and chemical changes take place.
Identify these changes. Give another example of a familiar process in
which both the chemical and physical changes take place.


please any one ans me fast

Answer 1

Explanation:

since it again turns into solid wax on cooling . the change is reversible. chemical change in burning candle the vets near to play burns and gives new substances like carbon dioxide carbon suit water vapours heat and light. cooking of food boiling of facts are examples of both physical and chemical change .

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