Maine Science Grade 8 Practice Questions - Maine Science Assessment - Grade 8 Exam

Access More Questions

According to the Law of Conservation of Mass, what must be true about a chemical reaction occurring in a closed container?

The total mass of the products equals the total mass of the reactants. The total mass increases because new substances are formed. The total mass decreases because energy is released. The number of molecules stays exactly the same.

Correct Answer:

The total mass of the products equals the total mass of the reactants.

Access more questions from this quiz

Continue to Maine Science Grade 8 Practice Questions - Maine Science Assessment - Grade 8 Exam for more practice questions and the full quiz experience.

Access More Questions