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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

Master the Enhanced ACT with 6 Full-Length Practice Tests to Achieve Your Best Score

Prepare smarter and score higher with ACT Practice Tests, which includes 6 full-length ACT practice tests (800+ practice questions) in the latest Enhanced ACT format, covering the English, Math, and Reading sections. Every test in this ACT prep book is designed to replicate the real exam experience—helping you build speed, accuracy, and confidence before test day.

What you’ll get with this book:

• 6 Realistic Practice Tests – Take full-length ACT mock tests in authentic Enhanced ACT style to sharpen your skills and boost endurance.
• Detailed Answer Explanations – Learn from every mistake with clear reasoning behind correct and incorrect answers.
• Exclusive Free Online Scoring & Analysis Tool – Go beyond basic scoring with powerful, data-driven insights for each test you take in the book.
• Detailed information on the Enhanced ACT – Learn about the test enhancements, what to expect on test day, general strategies, and much more.
• Study Plan - Prepare at your pace with a ready-to-use 3-month study plan
• Online Cheat Sheets with grammar and punctuation rules, math formulas, and reading strategies
  
  

Exclusive Free Online Scoring & Analysis Tool

Provides instant feedback to track progress, identify strengths, and target areas for improvement.

• Instant Scoring – See your results right away
• Performance Tracking – Compare scores across all six tests
• Section-Wise Breakdown – Analyze English, Math, and Reading individually
• Domain Accuracy Reports – Identify your strongest and weakest skill areas
• Difficulty-Level Insights – See how you perform on easier vs. harder questions
• Trend Summaries – Track progress over time to stay on course
  
  

Other ACT books by Vibrant:

• ACT English Practice Questions
• ACT Math Practice Questions
• ACT Reading Practice Questions