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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. COLLOID Definition & Meaning - Merriam-Webster

    : a mixture (as smoke) consisting of a colloid together with the medium in which it is dispersed

  7. Colloids: Definition, Characteristics, Types, and Examples

    What are colloids. Learn its properties, types, and applications. Check out a few examples of colloid fluids.

  8. 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.

  9. 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 …

  10. 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 …