Colloid
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Example:
Imagine trying to keep a child entertained during a long car ride; no matter how often you change activities, they never seem to settle down. This is similar to a colloid, where particles are dispersed throughout a solution but never settle at the bottom, just like the child's attention keeps shifting but doesn't settle on one thing for long. In both cases, the key is constant movement: the child's shifting focus mirrors the continuous movement of particles in a colloid, preventing them from settling and maintaining a consistent mixture or state of engagement.
Practice Version
Colloid: A mixture in which the particles never settle. Colloid. A colloid is a mixture where very small particles are evenly distributed throughout another substance and do not settle out over time.