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. Learning chemistry has never been easier. SOS 11th Grade Science takes the guesswork and mystery out of understanding more advanced processes. This course will anchor your student's knowledge in estimation, measurement, carbon chemistry, and equilibrium systems. Windows XP SP2/Vista.