ASVAB General Science (GS) Practice Test

1. What is the world’s largest fish?

2. What happens when a liquid becomes gas?

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

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

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

6. Salt helps to melt ice because it:

7. What is the chemical formula of table salt?

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

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

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

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

12. Air is less dense than water because:

13. 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:

14. 100° C is equal to:

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

16. At what temperature Celsius does water boil?

17. In common terms, H2O is known as:

18. Which is not found in a cell?

19. When did the space shuttle first fly?

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

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

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

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

24. What liquid is neither acidic nor basic?

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