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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 particles must be …

  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 (μm) in diameter.

  3. 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 as dispersions …

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

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

  5. Colloids - Chemistry LibreTexts

    A colloid is one of the three primary types of mixtures, with the other two being a solution and suspension. A colloid is a mixture that has particles ranging between 1 and 1000 nanometers in …

  6. 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 contain particles …

  7. COLLOID Definition & Meaning - Merriam-Webster

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

  8. 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 feature of a …

  9. Colloid - 5+ Examples, Types, Functions, Characteristics, Difference

    Sep 17, 2024 · What Is a Colloid? A colloid is a heterogeneous mixture where one substance is dispersed evenly throughout another. The dispersed particles are larger than those in a solution but …

  10. What Is a Colloid? Definition and Examples - ScienceInsights

    Nov 10, 2025 · A colloid is a two-phase mixture where the dispersed phase is finely distributed throughout a second substance, called the dispersion medium. The defining characteristic is the size …