Ready for a Reaction? Do your students want a new and different way to study chemistry? Give them SOS 11th Grade Science's exciting new presentation of easy-to-grasp facts. Filled with uncomplicated explanations of chemistry procedures, this course gives students capability without complexity. Spotlighted subjects are: Elements, Compounds, and Mixtures Gases and Moles Atomic Structure and Periodicity Molecular Structure Chemical reactions, Rates, and Equilibrium