2. Atoms & Elements

Which statement best describes the conservation of mass in a chemical equation?

Which statement best describes the meaning of mass being conserved during a physical change?

According to the Law of Conservation of Mass, what happens to the total mass of the atoms involved in a chemical reaction?

Which of the following chemical equations best illustrates the law of conservation of mass?

According to the Law of Conservation of Mass, if there is 8 g of a substance before a physical change, what will be the mass of the substance after the change?

According to the law of conservation of mass, which statement is correct during a chemical reaction in a closed system?

According to the law of conservation of mass, which statement is correct during a chemical reaction?

Which of the following is true regarding the atoms involved in a chemical reaction according to the Law of Conservation of Mass?

Which of the following statements is true about what happens in all chemical reactions according to the Law of Conservation of Mass?

Which of the following equations best represents the law of conservation of mass?

In an experiment where magnesium is heated in air to form magnesium oxide, the final product has a greater mass than the original magnesium. According to the law of conservation of mass, where did the extra mass in magnesium oxide come from?

According to Lavoisier's experiments, what did he discover that both rusting and burning have in common?

Which of the following always results from a chemical reaction according to the Law of Conservation of Mass?

Which quantity is always conserved during all chemical reactions according to the Law of Conservation of Mass?

The conservation of matter is an example of a scientific: