General Science Quiz 20 (20 MCQs)

Quiz Instructions

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1. The planet that is no longer included in the planetary members in the solar system is .....

Correct Answer: D) Pluto.

2. Is "a glass of milk becoming sour" physical or chemical?

Correct Answer: A) Chemical change.

3. Which type of energy cannot be converted into electrical energy?

Correct Answer: A) Sound energy.

4. Carbohydrates are comprised of Carbon, Hydrogen, Oxygen, and Nitrogen

Correct Answer: B) False.

5. Information about your surroundings is collected by

Correct Answer: A) Receptor cells grouped together in sense organs.

6. Dark, black coal, having highest-heat value among the four

Correct Answer: D) Anthracite.

7. Is the reaction endothermic or exothermic?AB + CD $\rightarrow$ AB + CB + energy

Correct Answer: B) Exothermic.

8. This is a layer of tough, yellowish, bone-like tissue that covers the root of a tooth.

Correct Answer: A) Cementum.

9. What do bees collect and use to create honey?

Correct Answer: D) Nectar.

10. Hydrogen gas makes up.....% of the mass of the universe.

Correct Answer: C) 99%.

11. What is another name for savory taste?

Correct Answer: A) Umami.

12. The experimental scientist investigates theories and tests them?

Correct Answer: A) True.

13. Kinetic energy of a body is due to its:

Correct Answer: A) Motion.

14. Atoms gain or lose electrons to:

Correct Answer: A) Achieve chemical stability.

15. Which of the following plays a very important role in the oxygen cycle?

Correct Answer: B) Plants.

16. What trait was measured if it was recorded as "732.2g" ?

Correct Answer: C) Mass.

17. Hydrogen

Correct Answer: B) H.

18. The most common unit to measure loudness is

Correct Answer: A) Decibels.

19. An elements in group 2 has how many valence electrons?

Correct Answer: B) 2.

20. Tea grows on.....

Correct Answer: B) Hills.