what is physical change of matter? give three examples.
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there are three states of matter = solid , liquid and gas .
gas can be changed into liquid by condensation
liquid can be changed into gas by evaporation
solid can be changed into gas by sublimation and vice versa
also solid can be changed into liquid by heating
liquid can be changed into solid by frezzing
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Anything that ocupies space and mass is known as matter.Each and everything in our sorrpudings is matter.For example: table,chair,pen and almost everything.
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