Question Detail
Question
Which of the following statements is true regarding the classification of matter?
Correct Answer
Option C is the correct answer.
Detailed Explanation
A compound is defined as a substance formed by the chemical combination of two or more different elements. By definition, this means the atoms are chemically bound together, which fits the definition of a molecule (two or more atoms chemically bound). Therefore, all compounds are molecules.
Hint
Consider the definitions of a molecule (bonded atoms) and a compound (bonded atoms of different elements).