Write 10 physical and chemical changes that you see in your daily life.
Answers
Answer:
a)camical 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
b) 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 vapor
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Answer:
10 Physical changes in our daily life :-
1) Melting of ice
2) Breaking of glass
3) Boiling of water
5) Crushing a can
6) Freezing of water
7) Shreddimg/ Cutting of paper
8) Chopping vegetables
9) Mixing sand and water
10) Bending a wire
10 chemical changes in our daily life:-
1) Burning of wood
2) Rotting of banana
3) Rusting of Iron
4) Cooking food
5) Photosynthesis in plants
6) Digestion of food in our body
7) Rising of bread because of adding yeast (fermentation)
8) Baking of cake
9) Boiling an egg
10) Explosion of fire crackers