Ask your own question, for FREE!
Physics 22 Online
OpenStudy (anonymous):

If two substances look very similar, have similar densities, and are about the same size, but one can scratch the other, the substances can be differentiated based on their: luster ductility hardness conductivity

OpenStudy (bahrom7893):

hardness

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!