2. explain the law of conservation of mass in your own words.

2. explain the law of conservation of mass in your own words.
Answer
Brief Explanations:
The law of conservation of mass states that in a closed - system, the total mass before a chemical or physical change is equal to the total mass after the change. Mass is neither created nor destroyed during these processes, only rearranged.
Answer:
The law of conservation of mass means that in a closed system, the amount of mass remains the same before and after a chemical or physical process as mass is not created or destroyed, just transformed or rearranged.