This document contains short answer questions about surface chemistry concepts including different types of adsorption and their characteristics, the classification of emulsions with examples, how catalysis is classified with two examples, the mechanism of micelle formation and cleaning action of soap, how colloids are classified based on interaction between dispersed and dispersion phases, identifying dispersed and dispersion phases in various colloid systems, what coagulation is with an example, how colloidal solutions are classified with examples, and explaining the terms electrophoresis, coagulation, and Tyndall effect.