Does the figure shown represent a chemical change or a physical change, and does it obey the law of conservation of mass?

Question

Quizplus · Accepted Answer

The figure shown represents a chemical change because the reactants (starting materials) are different from the products (ending materials). Additionally, the law of conservation of mass is obeyed because the total mass of the reactants equals the total mass of the products.

Does the Figure Shown Represent a Chemical Change or a Physical