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What are physical and chemical changes …

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What are physical and chemical changes mean . Write five example of each

Posted by Nitika Sharma 4 years, 6 months ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 4 years, 6 months ago

In a physical change, the molecules are rearranged while their actual composition remains same

Some example of physical change are freezing of water, melting of wax, boiling of water, etc.

In a chemical change, the molecular composition of a substance completely changes and a new substance is formed.

A few examples of chemical change are digestion of food, burning of coal, rusting, etc.

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