When a sample of a particular solid is examined under a microscope, clearly distinguishable black and yellow regions are observed. Which type of matter is this sample?
A) a compound
B) an element
C) a homogeneous mixture
D) a heterogeneous mixture

Question

Quizplus · Accepted Answer

The fact that there are clearly distinguishable black and yellow regions indicates that the sample is not uniform in composition, meaning it is a heterogeneous mixture.

When a Sample of a Particular Solid Is Examined Under