Enhance your understanding of chemical reactions with the 2019 Collision Theory Gizmo! Explore the impact of surface area and concentration on reaction rates. Dive into key concepts like activated complex, catalysts, and enzyme activity. Discover the role of molecules, products, and reactants in catalyzing reactions. Uncover how temperature, catalysts, and reactant concentration influence reaction kinetics. Engage in interactive simulations to measure half-life and predict outcomes. Elev…