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

Explanation

Melting of wax: Physical Change

• Burning of wax: Chemical Change

Digestion of food is another example, in the process; food is physically broken down into smaller pieces by chewing & also chemically broken down by enzymes in the saliva & acid in the stomach.