Question

which law states that matter cannot be created or destroyed, only rearranged?
avogadros law
the law of conservation of mass
the law of moles
the law of mass

Explanation:

To solve this, we analyze each option:

• Avogadro's Law relates volume and amount of gas.
• The Law of Conservation of Mass states matter can't be created/destroyed, only rearranged.
• "Law of Moles" is not a standard law; moles are a unit.
• "Law of Mass" is not a standard law matching the description.

So the correct option is the one with the Law of Conservation of Mass.

Answer:

B. the law of conservation of mass