Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances. This book provides over 2,000 Exam Prep questions and answers to accompany the text Chemistry and Society; Lab and Lecture Items include highly probable exam items: Conversion of units, Diffusion, Piping, Exothermic reaction, Chain reaction, Redox, Air-cooled engine, and more.