what do you mean by change in matter
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Changing states of matter occur when matter loses or absorbs energy.
When a substance absorbs energy the atoms and molecules move more rapidly and this increased kinetic energy pushes particles far enough, that they change form. This energy is usually heat or thermal energy.
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Answer : matter can be changed from one state to another state. the change of state of matter from solid to liquid and from liquid to gas and back to its original state is due to change in temperature or pressure of the matter
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