500 Ways to Achieve Your Highest ScoreWe want you to succeed on the Science section of the ACT. That's why we've selected these 500 questions to help you study more effectively, use your preparation time wisely, and get your best score. These questions aresimilar to the ones you'll find on the ACT so you will know what to expect on test day. Each question includes a concise, easy-to-follow explanation in the answer key for your full understanding of the concepts. Whether youhave been studying all year or are doing a last-minute review, McGraw-Hill Education: 500 ACT Science Questions to Know by Test Day will help you achieve the high score you desire.Sharpen your subject knowledge and build your test-taking confidence with:500 ACT science questionsFull explanations for each question in the answer keyA format parallel to that of the ACT exam Read Less