General Science Quiz 93 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. FISH REPRODUCE BY

Correct Answer: C) LAYING EGGS.

2. Feet push down on the floor & the floor pushes up at feet as you walk

Correct Answer: C) Show if.

3. The ozone layer exists in which layer of the atmosphere?

Correct Answer: C) Stratosphere.

4. What is the first step in the design process?

Correct Answer: D) I dentify the problem.

5. Computer Monitor is also known as:

Correct Answer: C) VMU.

6. Which statement is true about coal and natural gas?

Correct Answer: C) Both lead to greenhouse gases and climate change.

7. Friction opposes the force of movement.

Correct Answer: A) True.

8. Forces tending to elevate landmass balance the forces tending to depress landmasses

Correct Answer: A) Isostasy.

9. A paper cutter is an example of a.....lever

Correct Answer: A) Second class.

10. According to laws of reflection,

Correct Answer: C) Angle of incidence = angle of reflection.

11. Which gas is used in fire extinguisher

Correct Answer: B) Carbon di oxide.

12. Can clothes and grocery bags be reused?

Correct Answer: A) Yes.

13. What are the SI units for length and time?

Correct Answer: A) Meter and second.

14. Jupiter alone has..... moons?

Correct Answer: B) 50.

15. Law of motion proposed by

Correct Answer: A) Newton.

16. All motion is described as relative because

Correct Answer: C) Everything in the universe is constantly in motion, so it depends on your frame of reference.

17. What type of gas do plants absorb?

Correct Answer: C) Carbon dioxide.

18. What is the composition of brass?

Correct Answer: C) 30% zinc and 70% copper.

19. A claim made that uses your five senses. Ex:I can see the balloon is blue

Correct Answer: C) Observation.

20. In order for a theory to be considered valid it must be.....

Correct Answer: C) Repeatable.