Question: Two pieces of the same metal are placed on a table. The pieces of metal have the same density, mass, and texture. Which characteristic must be the ONLY difference between the two samples?
Available choices:
A). They have different dimensions.;
B). They have different boiling points.;
C). They are made up of a different type of matter.;
D). They contain a different amount of matter per unit volume.;
Answer:
A).