General Science Quiz 121 (13 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. How many days are in 1 year?

Correct Answer: C) 365.

2. Which of the following is NOT a class A material?

Correct Answer: B) Petrol.

3. Which organisms in a food chain break down dead organisms and recycle matter by returning them to the soil?

Correct Answer: D) Decomposersers.

4. What does Amatically reaction with Metal?

Correct Answer: A) Sibbit.

5. Atoms have equal numbers of....., so they are neutral in electric charge.

Correct Answer: D) Protons and electrons.

6. Laboratory safety rules. List a safety rule below

Correct Answer: B) Do not taste any chemicals.

7. What is the father of a respiratory's voice, which?

Correct Answer: D) Glows.

8. Balance this reaction:..... Na3PO4 +..... KOH $\rightarrow$ ..... NaOH +..... K3PO4

Correct Answer: D) 1, 3, 3, 1.

9. If an objects velocity changes and it speeds up, it has.....

Correct Answer: A) Positive acceleration.

10. If an object travels at a constant velocity, it has.....

Correct Answer: B) Zero acceleration.

11. When an object is acted on by one or more outside forces, the total force is equal to the..... of the object times the resulting acceleration.

Correct Answer: A) Mass.

12. Is the largest animal in the world?

Correct Answer: C) Blue whale.

13. Viscosity change is one of the conditions of chemical change

Correct Answer: A) False.