Thermal Physics and Ideal Gases Quiz

What is temperature?

• A measure of the average kinetic energy of particles in a substance

• The amount of heat energy in a substance

• The ability of a substance to conduct heat

• The total energy of a substance

Which of the following is NOT a mechanism of heat transfer?

• Conduction

• Convection

• Radiation

• Evaporation

When two objects are in thermal equilibrium, what can be said about their temperatures?

• They are equal

• They are different

• They are inversely proportional

• They are directly proportional

Which of the following is a fundamental principle of thermodynamics?

• Law of Conservation of Energy

• Law of Inertia

• Law of Gravity

• Law of Motion

What does the second law of thermodynamics state?

• Energy cannot be created or destroyed

• Energy always flows from hot to cold objects

• The total entropy of a system always increases

• The total energy of a system remains constant

What is the ideal gas law?

• PV = nRT

• F = ma

• E = mc^2

• E = hf

What assumptions are made about ideal gases?

• Particles occupy negligible volume and exert no forces on each other

• Particles have strong attractive forces and occupy significant volume

• Particles have no kinetic energy and are stationary

• Particles have infinite volume and infinite kinetic energy

Which of the following laws describes the relationship between volume and pressure of an ideal gas?

• Boyle's Law

• Charles's Law

• Avogadro's Law

• Newton's Law

At high pressures and low temperatures, real gases deviate from ideal behavior due to:

• Negligible volume of gas particles

• Strong attractive forces between gas particles

• Perfectly elastic collisions between gas particles

• Equal distribution of molecular speeds

What does the kinetic theory of gases relate temperature to?

• Average kinetic energy of gas molecules

• Total energy of gas molecules

• Number of gas molecules

• Pressure of gas molecules