Science, asked by velly1222, 1 year ago

Give at least 3 exam plese where physical s chemical change take place together

Answers

Answered by prasoon007
0
hey mate here is your ans:-

1. burning candle: the wax is melting, which is a physical change, and it's combusting, which is a chemical change.

2.Digestion is another example of both. Food is physically broken down by chewing and chemically broken down by digestive enzymes in the saliva and acid in the stomach.

3. A third example is weathering in nature. Rocks are physically changed by wind, running water, expansion of ice as it freezes, abrasive wind and water-borne sediments. They are chemically changed by oxygen, acid rain and acidic compounds produced by decomposers

hope this helps you.
plz mark this as brainliest.
Answered by rkbad58
0

the melting of wax

melting an ice cube

Burning of wood


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