Solutions, Colloids, and Suspensions
| Property | True Solution | Colloid | Suspension |
|---|---|---|---|
| Particle Size | $< 1\text{ nm}$ | $1\text{ nm} - 1000\text{ nm}$ | $> 1000\text{ nm}$ |
| Appearance | Clear, transparent | Translucent | Opaque, heterogeneous |
| Tyndall Effect | No light scattering | Scatters light beam | Scatters light until particles settle |
| Stability | Completely stable | Stable (does not settle) | Unstable (sediments upon standing) |
