A student is testing a solid material to determine whether it is a pure substance or a

Question

mixture. Which observation would most likely indicate that the material is a mixture?

Answer 1

The most likely observation that would indicate that the material is a mixture is the presence of different components that can be physically separated from one another. For example, if the student is able to observe different sizes, shapes, or colors of particles within the material, it suggests that there are different substances mixed together.