Question

what do you mean by change of state? how the state of a substance change ​

Answer 1

Answer:

changing its physical and chemical properties

Explanation:

by supply or removal of heat

by applying force/pressure

Answer 2

Explanation:

• The physical process where matter moves from one state to another. Examples of such changes are melting, evaporation, boiling, condensation, freezing, crystallization, and sublimation.
• Heat is probably the easiest energy you can use to change your physical state. The atoms in a liquid have more energy than the atoms in a solid. There is a special temperature for every substance called the melting point. When a solid reaches the temperature of its melting point, it can become a liquid.

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