.A colloid is a solution with (bigger or smaller) particles. Colloids are usually or when you look at them.

A colloid is a solution with (bigger or smaller) particles. Colloids are usually foggy or milky when you look at them.

Explanation:

Colloids are intermediate mixtures between solutions and dispersions, in which one component is dispersed in another, but the dispersed entities are much larger than the solvent molecules.

po-215 i got it right on the quiz