FOAM Gas is dispersed in liquid or semi-liquid. Dispersed-phase: gas Continuous-phase: liquid It requires a 3rd component possessing protective or stabilizing properties to maintain the dispersion. Example: whipped toppingFOAM Gas is dispersed in liquid or semi-liquid. Dispersed-phase: gas Continuous-phase: liquid It requires a 3rd component possessing protective or stabilizing properties to maintain the dispersion. Example: whipped topping