🔬 ASVAB GS

General Science

Test your understanding of life science, earth science, and physical science. Essential for medical and technical military careers.

25
Questions
11
Minutes
FREE
No Signup
🔬 ASVAB GS

General Science

Test your understanding of life science, earth science, and physical science. Essential for medical and technical military careers.

25
Questions
11
Minutes
FREE
No Signup

About the General Science Test

What you need to know before taking the test

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Test Format

25 multiple-choice questions to complete in 11 minutes. Each question tests your knowledge of key concepts.

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Topics Covered

  • • Life Science
  • • Earth and Space Science
  • • Physical Science
  • • Scientific Method
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Study Tips

  • • Review basic biology, chemistry, and physics concepts
  • • Focus on scientific terminology and definitions
  • • Practice interpreting charts and graphs

Sample Questions

Practice with these example General Science questions

1
Which of the following is not a layer of Earth's atmosphere'
A. Circosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
2
The atomic number of an atom is the same as:
A. Its number of protons.
B. All of the above.
C. Its number of electrons.
D. Its number of neutrons.
3
What is another name for chemical formula NaCl'
A. All of the above.
B. Saline
C. Sodium Chloride
D. Table salt
4
When combining two immiscible liquids of different densities into the same container, what happens'
A. The liquid with the lower density floats on top of the liquid with the higher density.
B. None of the above.
C. The liquid with the higher density floats on top of the liquid with the lower density.
D. The liquids mix to form a new substance.

Practice General Science

Test your knowledge with real ASVAB-style questions

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Start General Science Practice

Begin your practice test with 25 real ASVAB-style questions.

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Test Details

  • ✓ 25 multiple-choice questions
  • ✓ 11 minute time limit
  • ✓ Instant scoring and explanations
  • ✓ Track your progress over time
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Full ASVAB Test

Ready for the complete experience? Take all 9 ASVAB sections in one sitting.

⏰ 3 hours total
📊 225 questions
View All Sections

Essential ASVAB Information

Important resources to help you succeed

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Understanding Your Scores

Decode AFQT scores, branch requirements, and how scores impact your military career options.

View Score Guide →
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Test Logistics

Where to take the test, what to bring, test day preparation, and what to expect.

View Test Details →
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Difficulty & Preparation

Understanding test difficulty, common challenges, and strategies for success.

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