General Science Quiz 145 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. To reproduce means to.....

Correct Answer: B) Remove unwanted food from the body.

2. The ear of my sister is sick, She has a..... (sakit telinga)

Correct Answer: D) Earache.

3. Heat always travels from..... to..... objects.

Correct Answer: A) Hot to cold.

4. Name the following molecule:NO2

Correct Answer: B) Nitrogen dioxide.

5. When the air molecules are closed together this is called

Correct Answer: B) Compression.

6. What is an essential characteristic of a hypothesis?

Correct Answer: C) It is testable.

7. A rocket works on the principle of law of conservation of

Correct Answer: B) Linear momentum.

8. Which is a waste product of metabolism in humans that we breathe out?

Correct Answer: A) Carbon Dioxide.

9. The motion of an object does not change if the net force on an object is zero

Correct Answer: A) Newton's first law of motion.

10. An organism that obtains its food by feeding on other organisms or organic matter is the definition of what?

Correct Answer: D) Consumer.

11. Which animal never drinks water in its entire life?

Correct Answer: B) Kangaroo rat.

12. The amount of moisture in air is its-

Correct Answer: C) Humidity.

13. (2) Which is the ultimate source of energy?

Correct Answer: C) The Sun.

14. When water is cooled, does it contract or expand?

Correct Answer: B) Expand.

15. Diamond is the ..... element

Correct Answer: A) Purest.

16. When naming ionic compounds with transition metals you need to include roman numerals to show the..... of the metal .....

Correct Answer: C) Charge.

17. Barium

Correct Answer: D) Ba.

18. All in row1 path for electricity1 light goes out and the circuit is broken

Correct Answer: C) Series Circuit.

19. Name the vitamin which is not found in any non-vegetarian food?

Correct Answer: C) Vitamin D.

20. Who discovered outer space?

Correct Answer: D) Edwin Hubble.