what happens to the total mass of a substance undergoing a physical change?\nit stays the same.\nit…

what happens to the total mass of a substance undergoing a physical change?\nit stays the same.\nit doubles.\nit triples.\nit is reduced.
Answer
Brief Explanations:
In a physical change, only the physical state or appearance of a substance changes, not the amount of matter. According to the law of conservation of mass, mass is conserved in physical changes.
Answer:
It stays the same.