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Definition: A colloid is a substance microscopically dispersed evenly throughout another substance. The dispersed-phase particles have a diameter between about 5 and 200 nanometers. Examples: Milk is an emulsion, which is a colloid in which both parties are liquids. Shaving cream and whipped cream are colloids of gas inside a liquid.


Kids learn about chemical mixtures in chemistry including solutions, alloys, suspensions, colloids, dissolving, examples, and facts. Parents and Teachers: Support Ducksters by following us on or . History Biography Geography Science Games. Science >> Chemistry for Kids ...


Colloid definition is - a gelatinous or mucinous substance found normally in the thyroid and also in diseased tissue. How to use colloid in a sentence.


Many common substances consist of solid particles, liquid droplets, or gas bubbles much bigger than ordinary molecules but much too small to be seen, even with the aid of most microscopes. Such particles range in size from about 0.00000004 to 0.0004 inch. Usually these tiny bits of matter, called colloids, are dispersed throughout another material.Many foods are colloidal.


Solution, Suspension and Colloid. The size of particles in a solution is usually less than 1 nm. Size of particles in a suspension is usually larger than 1000 nm. In a colloid, the particles never ...


Colloid facts for kids. Kids Encyclopedia Facts. A colloid may be a mixture of one substance that may spread out evenly inside another substance. They may be in two different phases or states of matter. ... Definition: A colloid is a substance microscopically dispersed evenly throughout another substance.


Definition of colloid a mixture with properties between those of a solution and fine suspension Hyponyms: silver protein , gel , colloidal gel , sol , colloidal solution , colloidal suspension , emulsion , silica gel


This is the definition of a colloid. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant.


colloid definition: The definition of a colloid is a combination of molecules mixed through other substances that will not settle out or join with the other substance. (noun) Mayonnaise and blood are both examples of colloids....


In this lesson, you will learn the definition of colloids. There will be examples provided to assist you with your understanding of the topic. Also, several types of colloid solutions are provided.