Please work alone on these diagnostic question. This is not for Credit. There are 14 questions. Please enter only the 5-digits of your Brown ID, e.g. for SISD12345, enter 12345. Molecules are made of atoms.
Gas is made of molecules, but solids are made of atoms.
Atoms and molecules are two words for the same thing. All of the above. None of the above. The number of possible values of x is 2. The number of possible values of x is 3.