Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they are instructed to break the material into smaller parts by gently hitting it with a hammer. some of the parts break into large chunks and some look like a fine powder. which statement correctly describes these broken pieces of the sample?

Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. They are instructed to break the material into smaller parts by gently hitting it with a hammer. Some of the parts break into large chunks and some look like a fine powder.

Which statement correctly describes these broken pieces of the sample?

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying