General Science Quiz 271 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Warm air holds..... than cold air.

Correct Answer: A) More water.

2. What is the process called when a solid changes into a gas without becoming a liquid?

Correct Answer: A) Sublimation.

3. What is a solid? What is a solid?

Correct Answer: C) A Solid is Matter That has defined Shape and Size. A solid is the matter that has a defined shape and size.

4. WHO invented The Codes for Telegraph? Who invented telegraph signals?

Correct Answer: B) Samuel Morse / Samuel Mors.

5. A person walks 50 meters directly north, stops, and then travels 32 meters directly south. What is their displacement?

Correct Answer: B) 18 meters.

6. The movement of Earth's crust along plate boundaries produces

Correct Answer: D) All of these options.

7. Rock formed when either sedimentary or igneous rocks change, usually result of temp or

Correct Answer: A) Metamorphic.

8. Orbiting body with a bright center and a cloudy tail of dust which always points away from the sun

Correct Answer: A) Comet.

9. Food has..... energy stored in it.

Correct Answer: B) Chemical.

10. Naturally formed solid made up of one or more kinds of minerals

Correct Answer: A) Rock.

11. The food or chemical energy source made by plants through photosynthesis is:

Correct Answer: B) Glucose.

12. What is the name of the method of forming pregnant sugars (glucose) or glycogen in the body during the prolonged period of fast or fasting

Correct Answer: A) Gluconism.

13. The organ consists of a group of

Correct Answer: C) Tissues.

14. One gallon equals how many Pints?

Correct Answer: D) 8.

15. If the current increases it could be because of.....

Correct Answer: C) Both.

16. In which direction does the sun rises?

Correct Answer: B) East.

17. What type of equation is the following:C4H10 + O2 $\rightarrow$ CO2 + H2O

Correct Answer: A) Combustion.

18. Group of animals with spines/backbones

Correct Answer: A) Vertebrates/chordates.

19. Which gas is released by plants and then taken in by animals?

Correct Answer: B) Oxygen.

20. This scientist came up with experiments to disprove spontaneous generation and invented a way to help prevent bacteria from spoiling liquids.

Correct Answer: B) Louis Pasteur.