Describe an activity to show a physical change
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Take a toy made up of wax and heat under a flame of burner. After sometime you will observe that toy tends to melt into liquid form lose its original identity . Thus melting of toy made up of wax is a physical change.
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Explanation:
these are few examples
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
hope it helps !!
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