8. An unknown mixture that is uniform, does show the Tyndall Effect, and does not have any particles settling out is a... *
solution
colloid
suspension
pure substance

B. Colloid

Explanation:

Colloid is a mixture that is made up of very small homogeneous particles, thus can not be separated into fractions. Its particles do not settle as other solution, but are evenly dispersed in the medium. Some examples are: liquid milk, jelly, rubber etc

Since colloid is a solution, thus it is made up of two parts; its particles and dispersing medium.

i'm assuming that it's c.) red bank..