ASVAB General Science (GS) Practice Test

1. Which of the following is equal to the atomic number of a chemical element?

2. Which is not a part of the human eye?

3. In common terms, H2O is known as:

4. 100° C is equal to:

5. Which of the following device is used to measure electrical current?

6. Newton’s First Law of Motion, which states that objects in motion continue moving unless influenced by an external force, and objects at rest remain stationary unless influenced by an external force, is also known as the law of:

7. Which is not found in a cell?

8. Which element is necessary in the formation of rust?

9. Which of the followings are not considered greenhouse gases?

10. In the field of genetics, what term is used to refer to an organism’s appearance?

11. What is the principal gas in the Earth’s atmosphere?

12. What is the world’s largest fish?

13. Which of the following elements is a not a metal?

14. Air is less dense than water because:

15. What liquid is neither acidic nor basic?

16. When did the space shuttle first fly?

17. At what temperature Celsius does water boil?

18. What does the tilt of the Earth’s rotational axis toward or away from the sun cause?

19. What type of symbiotic relationship occurs when one member benefits while the other is harmed?

20. What is the chemical formula of table salt?

21. Approximately what percentage of the average adult human body is composed of water?

22. Salt helps to melt ice because it:

23. In which atmospheric layer is the ozone layer located?

24. In degrees Celsius, at what point does pure water freeze?

25. What happens when a liquid becomes gas?