"PRAXIS CHEMISTRY Study Guide" 700 questions and answers. Essential definitions, formulas, concepts, and sample problems. Topics: Introduction, Matter, Atoms, Formulas, Moles, Reactions, Elements, Periodic Table, Electrons, Chemical Bonds, Heat, Gases, Phase Changes, Solutions, Reaction Rates, Equilibrium, Acids and Bases, Oxidation and Reduction, Introduction to Organic Chemistry, Radioactivity. "EXAMBUSTERS PRAXIS Prep Workbooks" provide comprehensive PRAXIS review--one fact at a time--to prepare students to take practice PRAXIS tests. Each PRAXIS study guide focuses on fundamental concepts and definitions--a basic overview to begin studying for the PRAXIS exam. Up to 600 questions and answers, each volume in the PRAXIS series is a quick and easy, focused read. Reviewing PRAXIS flash cards is the first step toward more confident PRAXIS preparation and ultimately, higher PRAXIS exam scores!