Samples of different materials A and B have the same mass, but the sample of B is higher in density. Which statement could explain why this is so?
A. The particles that make up material B are more closely packed
together than the particles that make up material A.
B. The sample of material B has greater volume than the sample of
material A
C. The particles that make up material A have more mass than the
particles that make up material B.
O D. The particles that make up material A are more closely packed
together than the particles that make up material B