Question

Make a list of Physical changes and Chemical changes (2 each) happening around you in the
household and immediate neighbourhood.

Answer 1

Answer:

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Answer 2

Answer:

Physical changes example:-

Crushing a can

Melting an ice cube

Boiling water

Mixing sand and water

Breaking a glass

Dissolving sugar and water

Shredding paper

Chopping wood

Mixing red and green marbles

Sublimation of dry ice.

Explanation:

Chemical changes example:-

Burning wood

Burning woodSouring milk

Burning woodSouring milkMixing acid and base

Burning woodSouring milkMixing acid and baseDigesting food

Burning woodSouring milkMixing acid and baseDigesting foodCooking an egg

Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramel

Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramelBaking a cake

Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramelBaking a cakeRusting of iron

Burning of paper

formation of curd by milk