Why does smoke disperse but clouds seem to stick together?

The particles that make up smoke and clouds have important differences, which explains how they appear.

Province of Manitoba agriculture - Smoke Dispersion: the Key to it All

How long wildfire smoke sticks around in our skies

The Science Behind Clouds - On a Cloudy Day You Can See Weather - Steve Spangler Science

How Smoke Machines Work - All Kinds

CLOUD DEVELOPMENT

How does the formation of clouds take place?

What Is Left in the Air After a Wildfire Depends on Exactly What Burned - Eos

Tiny fish do 'the wave' to scare off predatory birds

What causes one side of the sky to have dark and light clouds while the other side has only white ones or no clouds at all? - Quora

Blast Dispersion Weatherzone Business