Below Are Several Statements

Multiple Choice

Below are several statements. Which of these statements apply to chemical reactions?

I. A chemical reaction always involves two reactants.
II. Physical changes are a type of chemical reaction.
III. Energy changes are involved in chemical reactions.
IV. Atoms are gained and lost during a chemical reaction.
V. Bonds are broken and new bonds formed during a chemical reaction.

A) All of these statements apply to chemical reactions.
B) Only I applies to chemical reactions.
C) I, II, and III all apply to chemical reactions.
D) IV and V both apply to chemical reactions.
E) III and V both apply to chemical reactions.