Form 5-Method of Heat Transfer

In a swimming pool, water near the surface is slightly warmer. The warm water rises because of

• conduction
• convection
• radiation

Sea breeze occurs due to

• Conduction

• Convection

• Radiation

Food is heated in a microwave due to

• Conduction

• Convection

• Radiation

You are holding a metal spoon on one end, while the other end is placed over the flame. Very soon, the spoon is too hot to handle. What method of heat transfer is taking place?

• Convection

• Conduction

• Radiation

• Sublimation

You get sunburned due to __________ from the sun.

• conduction
• convection
• radiation

Check the 3 types of heat transfer.

• Conduction

• Condutor

• Radiation

• Temperature

• Convection

What method of heat transfer requires direct contact between objects?

• Convection

• Radiation

• Conduction

• Sublimation

State whether the statement below is True or False:

Convection is the transfer of heat due to the bulk movement of molecules within fluids.

• False

• True

How does the heat from the Sun reach the Earth?

• Thermal expansion

• Conduction

• Convection

• Radiation

What method of heat transfer does not require a medium?

• Conduction

• Convection

• Radiation

• Dispersion