
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 …
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.
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 …
Colloids: Definition, Characteristics, Types, and Examples
What are colloids. Learn its properties, types, and applications. Check out a few examples of colloid fluids.
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 …
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 …
COLLOID Definition & Meaning - Merriam-Webster
: a mixture (as smoke) consisting of a colloid together with the medium in which it is dispersed
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 …
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 …
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 …