ACT Science Practice Test

Prepare for your test with realistic questions.

The Science section of the ACT evaluates your knowledge of various math concepts, including algebra, geometry, functions, and statistics. To help you prepare for this section of the ACT, this page contains everything you need to know, including what topics are covered, how many questions there are, and how you can study effectively.

Click “Start Test” above to take a free ACT Science practice test!

What’s on the ACT Science Section?

exam outline for the ACT Science section, which contains 40 questions and has a time limit of 35 minutes

ACT Test Online Prep Course

If you want to be fully prepared, Mometrix offers an online ACT prep course. The course is designed to provide you with any and every resource you might want while studying. The ACT course includes:

    • 75 Lessons Covering Every Topic
    • 1,500+ ACT Practice Questions
    • Over 280 Video Tutorials
    • More than 350 Electronic Flashcards
    • Money-back Guarantee
    • Free Mobile Access
    • and More!

Ad for a Mometrix online course

The ACT prep course is designed to help any learner get everything they need to prepare for their ACT exam. Click below to check it out!



How many science questions are on the ACT?


There are 40 questions on the Science section of the ACT.


How long is the Science section of the ACT?


The Science section is timed at 35 minutes.


What is a passing score on the ACT Science section?


There is no set passing score for the Science section of the ACT. However, a score of at least 21 is generally recommended.


by Mometrix Test Preparation | This Page Last Updated: February 29, 2024