Answer:
When a physical change occurs, the mass of the substance is conserved. This means that the total mass of the substance remains the same from beginning to end. The physical properties of the substance, such as size and shape, may change, but the amount of matter in the substance does not change.
Explanation:
The mass is conserved during a physical change is observed by the fact that the amount of matter in the substance does not change.
According to the principle of conservation of mass, a mass can neither be created or destroyed. It can only be converted into another form.
When a physical change occurs, the mass of the object is constant. The initial mass of the object is equal to the final mass of the object. The physical change like size and shape may occur, but the mass of the object does not change.
Learn more about conservation of mass principle.
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