Answers Physical Science Practice TestQuestion 4

4

practice testMultiple Choice

Practice Test

Question 4 • Physical Science

Which statement best describes balancing equations and the law of conservation of mass?

Answer

A

There are fewer atoms in the reactants than in the products, and the total mass is less in the reactants than in the products.

B

The number of atoms is the same in the reactants and in the products, and the total mass is the same in the reactants and in the products.

C

There are more atoms in the reactants than in the products, and the total mass is higher in the reactants than in the products.

D

There are more atoms in the reactants than in the products, and the total mass is the same in the reactants and in the products.

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