AP chemistry, 2018

"5 Steps to a 5: AP Chemistry introduces an easy to follow, effective 5-step study plan to help you build the skills, knowledge, and test-taking confidence you need to achieve a high score on the exam. This wildly popular test prep guide matches the latest course syllabus and the latest exam. You'll get online help, four full-length practice tests (two in the book and two online), detailed answers to each question, study tips, information on how the exam is scores, and much more"--