General Science Quiz 7 (20 MCQs)

Quiz Instructions

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1. What is the process called when a solid changes into a liquid?

Correct Answer: C) Melting.

2. An elliptical orbit means that the planets do not orbit in perfect circles.

Correct Answer: A) True.

3. Man-made disasters includes all of the following EXCEPT.....

Correct Answer: B) Hurricane.

4. In which direction does the sun set?

Correct Answer: C) West.

5. One of the most famous comets is.....

Correct Answer: C) Halley's comets.

6. What separates the inner planets from the outer planets

Correct Answer: A) The asteroid belt.

7. Obtain salt from sea water

Correct Answer: A) Evaporation.

8. Which blood flows by artery

Correct Answer: B) Pure blood.

9. It have pH value of below 7

Correct Answer: A) Acid.

10. In science, a wave is defined as

Correct Answer: C) A regular pattern of motion.

11. If a river is located in a deep canyon, and has changing amounts of water, how can this be developed as an energy source?

Correct Answer: A) A dam could be built to store water.

12. Atom with excess/ deficiency of electron

Correct Answer: A) Ion.

13. The two volcanic islands in the Indian Territory are

Correct Answer: D) Narcodam and Barren.

14. In a....., the moon becomes dark and even reddish because it is in the Earth's shadow.

Correct Answer: A) Lunar eclipse.

15. Which is not a type of force?

Correct Answer: D) Pulley.

16. The sound of an object has 120 vibrations per minute. What is the frequency and time period?

Correct Answer: D) 2 Hz & 0.5 seconds.

17. Which one of the following verb forms has incorrect simple, past or past participle verbs?

Correct Answer: C) Eat-ate-eating.

18. Information you collect during an experiment is called.....

Correct Answer: D) Data.

19. Which of the following is described as the basic unit of matter?

Correct Answer: B) Atom.

20. P4 + 3 O2 $\rightarrow$ 2 P2O3

Correct Answer: A) Synthesis (or combination).