Question

G. Make a list of Physical changes and Chemical changes( 10 each ) happening around you in the household and immediate neighbourhood.

Answer 1

Answer:

Physical changes example:-

1. Crushing a can
2. Melting an ice cube
3. Boiling water
4. Mixing sand and water
5. Breaking a glass
6. Dissolving sugar and water
7. Shredding paper
8. Chopping wood
9. Mixing red and green marbles
10. Sublimation of dry ice.

Chemical changes example:-

1. Burning wood
2. Burning woodSouring milk
3. Burning woodSouring milkMixing acid and base
4. Burning woodSouring milkMixing acid and baseDigesting food
5. Burning woodSouring milkMixing acid and baseDigesting foodCooking an egg
6. Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramel
7. Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramelBaking a cake
8. Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramelBaking a cakeRusting of iron
9. Burning of paper
10. formation of curd by milk

Answer 2

Answer:

same

Explanation:

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