Matter undergoes both physical changes which does not alter the chemical properties and chemical changes which alters the chemical properties of the substance.
Matter exists in three main physical states which are:
The physical states of matter posses the physical properties of matter.
Also, most substances can change from one state of matter to another.
This a physical change known as change of state of matter. For example the melting of ice to form water.
However, matter can also undergo chemical changes which alters the chemical composition of that matter. For example, the rusting of iron is a chemical change.
In conclusion, matter can undergo both physical and chemical changes.
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