Explore the Collision Theory with the 2019 Activity B Gizmo focusing on surface area and concentration. Understand key terms like activated complex, catalyst, and more. Prepare for the experiment by resetting the Gizmo. Discover how reaction rates are influenced by surface area and concentration. Gather data and predict the impact of catalysts on chemical reactions. Engage with hands-on activities to deepen your understanding of reaction kinetics. Learn, experiment, and analyze with the …