2B Heat Transfer Quiz

Which process involves heat transfer through direct contact?

• Convection

• Radiation

• Conduction

• Evaporation

Which of the following is a correct statement about heat?

• Heat is a type of matter

• Heat is a type of energy

• Heat is a type of force

• Heat is a type of wave

What is the primary method of energy transfer in heat flow?

• Radiation

• Convection

• Particle collision

• Conduction

What does thermal conduction involve?

• Transfer of thermal energy with the net transfer of material

• Transfer of thermal energy without the net transfer of material

• Transfer of electrical energy without the net transfer of material

• Transfer of sound energy with the net transfer of material

What is a good method to reduce conduction?

• Increasing pressure

• Using a vacuum

• Adding more material

• Increasing temperature

What is an example of controlling convection currents?

• Using a fan

• Foam insulation

• Adding ice

• Increasing pressure

What happens to the fluid as it expands in regions of higher temperature?

• It becomes more dense

• It becomes less dense

• It remains the same

• It solidifies

How does the air above the sea contribute to the formation of an onshore breeze?

• It becomes warmer and rises.

• It becomes cooler and denser, falling to displace warm air.

• It remains at the same temperature.

• It evaporates into the atmosphere.

What type of heat transfer involves the movement of fluids such as air or water?

• Conduction

• Radiation

• Convection

• Insulation

What is the main topic of the next section in the learning material?

• How heat affects temperature

• Types of insulation

• Heat transfer in gases

• Thermal expansion