Heat and Kinetic Theory of Gases

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Heat and Kinetic Theory of Gases

Question 1. The SI unit of heat is:

Calorie

Erg

Joule

Watt

Question 2. Heat is a form of:

Matter

Pressure

Energy

Temperature

Question 3. Which law states that the pressure of a fixed mass of gas is inversely proportional to its volume at constant temperature?

Charles’s law

Boyle’s law

Gay-Lussac’s law

Avogadro’s law

Question 4. According to Charles’s law, the volume of a gas is directly proportional to its:

Pressure

Density

Absolute temperature

Molecular mass

Question 5. The average kinetic energy of gas molecules is directly proportional to:

Pressure of the gas

Volume of the gas

Absolute temperature of the gas

Mass of the gas

Question 6. Which scale of temperature starts from absolute zero?

Celsius

Fahrenheit

Rankine

Kelvin

Question 7. The process of heat transfer that does not require a medium is called:

Conduction

Radiation

Convection

Diffusion

Question 8. The specific heat of a substance is defined as:

Heat required to raise temperature of 1 kg by 1°C

Heat required to melt 1 kg of ice

Heat required to evaporate 1 kg of water

Heat required to change state without temperature change

Question 9. At absolute zero temperature, the kinetic energy of gas molecules is:

Maximum

Half of normal

Infinite

Zero

Quiz

Question 1. The SI unit of heat is:

Question 2. Heat is a form of:

Question 3. Which law states that the pressure of a fixed mass of gas is inversely proportional to its volume at constant temperature?

Question 4. According to Charles’s law, the volume of a gas is directly proportional to its:

Question 5. The average kinetic energy of gas molecules is directly proportional to:

Question 6. Which scale of temperature starts from absolute zero?

Question 7. The process of heat transfer that does not require a medium is called:

Question 8. The specific heat of a substance is defined as:

Question 9. At absolute zero temperature, the kinetic energy of gas molecules is:

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