Free ASVAB General Science Practice Test

Practice the ASVAB (Armed Services Vocational Aptitude Battery) General Science section with 10 free questions, each with a clear explanation and a Scout tip. No sign-up needed. General Science doesn't count toward your AFQT, but it's used in line scores that decide which military jobs you qualify for.

What General Science Covers

General Science (GS) covers the science you learned in high school:

  • Life science: cells, the human body, nutrition, and ecology.
  • Earth and space science: weather, rocks, the solar system.
  • Physical science: basic chemistry, energy, and forces.

10 Free Practice Questions

Scout, the ASVAB Scout mascot, thinking
GENERAL SCIENCEQuestion 1 of 10

Which organ pumps blood through the human body?

Choose one answer

(The interactive quiz loads here: 10 questions, instant feedback, explanations.)

How to Score Higher on General Science

  • Focus on the human body and basic chemistry; they show up often.
  • Learn key vocabulary (like photosynthesis and atom) with a simple definition for each.
  • Eliminate answers you know are wrong and make your best choice from what's left.

Keep Practicing

ASVAB Scout is an independent study resource, not affiliated with or endorsed by the U.S. Department of Defense or any branch of the military. Requirements can change; confirm anything you're making a decision on with a recruiter or [officialasvab.com](https://www.officialasvab.com).

ASVAB Questions, Answered

What Science Is on the ASVAB?

Biology, the human body, earth and space science, basic chemistry, and physics.

Does General Science Count Toward the AFQT?

No, but it's used in line scores for many military jobs.