write5 physical chemical change take place around us
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Answer:
5 physical and chemical change around us are---
PHYSICAL CHANGE---
1) MELTING OF ICE
2) STRETCHING OF RUBBER BAND
3) LIGHTNING OF A BULB
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Chemical changes:
Burning wood
Souring milk
Mixing acid and base
Digesting food
Cooking an egg
Heating sugar to form caramel
Baking a cake
Rusting of iron
Physical changes:
Crumpling a sheet of aluminum foil
Melting an ice cube
Casting silver in a mold
Breaking a bottle
Boiling water
Evaporating alcohol
Shredding paper
Sublimation of dry ice into carbon dioxide vapour
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