ACT Science Practice Questions 2026-2027

IMPROVE YOUR ACT SCIENCE SCORE WITH A PREP BOOK BUILT FOR ACCURACY, SPEED, AND CONFIDENCE

The ACT Science section is one of the most time-intensive parts of the exam. You have to solve questions quickly and accurately. That's exactly what this book is built to help you do - solve questions faster, more confidently, and with greater precision on test day.

Strategy-First Approach

Every question is solved using Vibrant's core strategies to help you solve problems faster and more accurately under time pressure.

What You'll Get Inside:

.500+ Practice Questions - Practice with real-like ACT questions you'll encounter on test day

.Detailed Answer Explanations - Learn from every mistake with clear reasoning behind correct and incorrect answers.

.Targeted Practice by Passage Type - Get targeted practice focused on the three core ACT Science passage types: Data Representation, Research Summaries, and Conflicting Viewpoints

.Diagnostic Test - Identify your strengths and weaknesses before beginning your prep.

.1 Full-Length ACT Science Test - Simulate real-test conditions and build confidence.

.Mini Timed Tests - Solve timed tests to build pacing and exam stamina.

.Study Plans - Align your prep timeline with 3-month and 6-month study plans.

Online Companion Resources

.Science Vocabulary List for faster, more confident reading.

.Graphics Guide to interpret graphs, tables, diagrams, and more.

Whether used for self-study, classroom instruction, or tutoring support, this book offers a strategy-driven, practice-focused path to mastering the ACT Science section.

Other ACT books by Vibrant:

.ACT Practice Tests

.ACT English Practice Questions

.ACT Math Practice Questions

.ACT Reading Practice Questions