what is an example of colloid
The mixture they form is called a colloidal dispersion. A colloidal dispersion consists of colloids in a dispersing medium. Example: Milk. Mire Examples of Colloids. More Dispersions. Liquids, solids, and gases all may be mixed to form colloidal dispersions. Aerosols: solid or liquid particles in a gas. Examples: Smoke is a solid in a gas. Fog is a liquid in a gas.
However, there are two easy ways to identify a colloid: 1  Components of a suspension separate over time. 2  If you shine a beam of light into a colloid, it displays the Tyndall effect, which makes the beam of light visible in the colloid because light is scattered by the particles.