In addition, which statement below best explains why physical and chemical changes do NOT violate the Law of Conservation of Matter?
a. Physical and chemical changes always involve the same reactants and products
b. Physical and chemical changes always produce less product than reactant
c. Physical and chemical changes do not gain or lose atoms in the formation of the product
Answer (1)
The Law of Conservation of Matter states that matter cannot be created or destroyed, which applies to both physical and chemical changes. Among the options, Option C is the best as it emphasizes that atoms are not lost or gained during these changes. This ensures that the mass remains constant throughout the reaction. ;
