Question

what is the relationship between atoms and molecules?
a. molecules are made up of atoms
b. atoms are made up of molecules
c. they are two words for the same thing
d. they are both weightless

Explanation:

Atoms are the basic building blocks of matter. Molecules form when two or more atoms bond together (either the same type or different types of atoms). Option B is incorrect as it reverses the relationship, option C is wrong because they are distinct entities, and option D is false since both have measurable mass.

Answer:

A. Molecules are made up of atoms