ASVAB General Science (GS) Practice Test

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

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

3. When did the space shuttle first fly?

4. Air is less dense than water because:

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

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

7. What is the chemical formula of table salt?

8. 100° C is equal to:

9. 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:

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

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

12. Which is not found in a cell?

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

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

15. What liquid is neither acidic nor basic?

16. What happens when a liquid becomes gas?

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

18. In common terms, H2O is known as:

19. Salt helps to melt ice because it:

20. At what temperature Celsius does water boil?

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

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

23. What is the world’s largest fish?

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

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