10 physical and chemical changes around us
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Physical changes :-
- Tearing of paper
- Breaking an egg shell
- Cutting wood
- Moving a table
- Closing a water bottle
- breaking a water bottle
- Melting of wax
- Boiling of water
- Freezing of water
- Melting of ice
Chemical changes :-
- Burning of paper
- Making omelette
- Cooking a vegetable
- Precipitation
- Neutralization reaction
- Burning of wax
- mixing water with paint
- Combustion of petrol
- Cooking of food
- Burning of wood
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Answer:
physical change:
●paper peices
●chalk dust
●ice melting
●breaking a glass
●boiling water
●chopping wood
●mixing sand and water
●spreading paper
●dissolving sugar and water
●chopping an apple
chemical changes:
●burning wood
●digesting food
●cooking an egg
●souring of milk
●mixing acid and base
●heating sugar to form caramel
●baking a cake
●rusting of iron
●photosynthesis
●burning of coal
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