Heat Transfer Quiz

Which of the following is a poor conductor of heat?

• Air

• Iron

• Aluminium

• Copper

What is the main method of heat transfer in fluids?

• Convection

• Diffusion

• Conduction

• Radiation

Tags

NGSS.MS-PS1-4

Which surface is the best emitter of heat radiation?

• Dull black

• Shiny silver

• Polished metal

• White

What is the primary method of heat transfer from the Sun to the Earth?

• Conduction

• Convection

• Radiation

• Reflection

Why does a metal spoon feel colder than a wooden spoon at room temperature?

• Metal is shinier than wood.

• Metal has a higher specific heat capacity than wood.

• Metal is denser than wood.

• Metal is a better conductor of heat than wood.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the purpose of the vacuum in a vacuum flask?

• To prevent conduction and convection.

• To store more liquid.

• To prevent radiation.

• To keep the flask lightweight.

Tags

NGSS.MS-PS3-3

Which of the following is an example of convection?

• Heat transfer from the Sun to the Earth.

• Warm air rising and cool air sinking.

• Heat transfer through a metal rod.

• Heat transfer through a vacuum.

What is the primary method of heat transfer in solids?

• Conduction

• Convection

• Radiation

• Diffusion

Which material is the best conductor of heat?

• Wood

• Plastic

• Copper

• Glass

Why does a black surface heat up faster than a white surface?

• Black surfaces reflect more heat.

• Black surfaces absorb more heat.

• Black surfaces are smoother.

• Black surfaces are denser.