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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