This review book is in simple, clear, easy language with sample regents questions and solutions, homework regents questions, five regents exams with answer key and tips on test taking. It emphasises exactly what the regent. Asks and covers everything the student needs to get high marks on the chemistry regents and chemistry exams. Use this book instead of a private tutor, this is great preparation for chemistry exams. Over 2000 books sold in 2 months.