Gases -Multiple Choice Questions Quiz

Interactive MCQs on “Gases”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is the process by which a gas changes into a liquid?

(a) Sublimation
(b) Evaporation
(c) Condensation
(d) Deposition

Question 2: Which of the following gases is the most abundant in Earth's atmosphere?

(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Methane

Question 3: What is the term used to describe the amount of force exerted by a gas on the walls of its container?

(a) Pressure
(b) Volume
(c) Temperature
(d) Density

Question 4: What is the term used to describe the total amount of energy contained within a gas?

(a) Pressure
(b) Volume
(c) Temperature
(d) Density

Question 5: Which of the following gases is commonly used as a fuel in heating and cooking?

(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Natural gas

Question 6: What happens to the pressure of a gas if its volume is decreased while its temperature remains constant?

(a) The pressure decreases
(b) The pressure remains constant
(c) The pressure increases
(d) None of the above

Question 7: Which gas is the most abundant in Earth's atmosphere?

(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Argon

Question 8: What is the process by which a gas changes into a liquid called?

(a) Vaporization
(b) Condensation
(c) Sublimation
(d) Melting

Question 9: What is the unit of pressure in the SI system?

(a) Pounds per square inch (psi)
(b) Atmospheres (atm)
(c) Millimeters of mercury (mmHg)
(d) Pascals (Pa)

Question 10: Which gas is known as laughing gas?

(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Nitrous oxide