
Colloid - Wikipedia
A colloid is a mixture in which one substance, consisting of microscopically dispersed insoluble particles, is suspended throughout another substance. Some definitions specify that the …
What Is a Colloid? Definition and Examples
Sep 27, 2022 · In chemistry, a colloid is a mixture of tiny particles that are dispersed in another medium. The particles are microscopic in size, ranging from 1 nanometer (nm) to 1 micrometer …
11.6: Colloids - Chemistry LibreTexts
The particles of a colloid remain dispersed and do not settle due to gravity, and they are often electrically charged. Colloids are widespread in nature and are involved in many technological …
Colloid | Definition & Facts | Britannica
Dec 29, 2025 · Colloid, any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye. Colloidal systems may exist …
What Are Colloids? - ChemTalk
A colloid, or a colloidal solution, is a mixture consisting of molecules or particles dispersed in solution. Unlike the other two primary types of mixture, solutions and suspensions, colloids …
COLLOID Definition & Meaning - Merriam-Webster
: a mixture (as smoke) consisting of a colloid together with the medium in which it is dispersed
Colloids: Definition, Characteristics, Types, and Examples
What are colloids. Learn its properties, types, and applications. Check out a few examples of colloid fluids.
Colloid Mixture | Definition, Characteristics & Examples - Study.com
A colloid is mixture where at least two types of substances are placed together. The substances, also called particles do not change; each substance retains its own properties.
What Is Colloidal? Definition, Characteristics, and Examples
Sep 1, 2025 · A colloid is a heterogeneous mixture where one substance, the dispersed phase, is uniformly distributed throughout a second substance, the continuous phase. The defining …
COLLOID Definition & Meaning | Dictionary.com
COLLOID definition: a substance made up of a system of particles with linear dimensions in the range of about 10 −7 to 5 × 10 −5 centimeters dispersed in a continuous gaseous, liquid, or …