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What Happens To Energy During A Change Of State Why Is It A Physical Change? [Solved]

A change of state is the change of a substance from one physical form of matter to another. When a substance undergoes a physical change, it does not change its identity, just its appearance. To change a substance from one state to another, energy must be added or removed.

Changes of State | Matter | Physics | FuseSchool

Materials can

Phases of Matter and the Phase Changes

Matter is most often found as either a solid,liquid or a gas. Matter can also move from one phase to another

5. Energy Calculations with Physical Change

A tutorial on calculating the