Book excerpt: EVERYTHING YOU NEED TO HELP SCORE A PERFECT 5. Equip yourself to ace the AP Chemistry Exam with this comprehensive study guide—including 2 full-length practice tests, thorough content reviews, access to our AP Connect Online Portal, and targeted strategies for every section of the exam. Written by Princeton Review experts who know their way around chem, Cracking the AP Chemistry Exam will give you the help you need to get the score you want. This eBook edition is optimized for on-screen learning with cross-linked questions, answers, and explanations. Techniques That Actually Work. • Tried-and-true strategies to help you avoid traps and beat the test • Tips for pacing yourself and guessing logically • Essential tactics to help you work smarter, not harder Everything You Need to Know to Help Achieve a High Score. • Comprehensive content review for all test topics • Up-to-date information on the 2018 AP Chemistry Exam • Engaging activities to help you critically assess your progress • Access to AP Connect, our online portal for helpful pre-college information and exam updates Practice Your Way to Excellence. • 2 full-length practice tests with detailed answer explanations • Practice drills at the end of each content chapter • Review of important laboratory procedures and equipment