Conduction-Heat Transfer

What is the definition of CONDUCTION?

• When heat is transferred as rays of light or electro magnectically

• Hot liquids expands becomes less dense and rises or becomes cool and less dense and sinks

• When heat transferred when two bodies are touching and have different temperature and are solids

• When heat transfer through AC or heater

What heat transfer happens when you burn your finger by touching a fire?

• Radiation

• Convection

• Conduction

• None of these

The rubber or plastic on electrical cords is an example of 

• Insulator

• Conductor

• Both

When a frying pan is touching a stove that is on, what heat transfer is happening?

• Conduction

• Convection

• Radiation

Warm air rises and the cool air sinks demonstrates this type of heat transfer. 

• Radiation

• Conduction

• Convection

Heat transfers from an area of ____temperature to an area of ___ temperature.

• High to Low

• Low to High

• Same-Same

• High to High

Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer. 

• Radiation

• Conduction

• Convection

• None

Tansfer of thermal or heat energy through non movement of molecules takes place due to

• Conduction

• Convection

• Radiation