Introduction of heat transfer

What type of heat transfer is shown in the picture?

• Conduction

• Convection

• Radiation

• Transfer

What type of heat transfer is shown in the picture?

• Conduction

• Convection

• Radiation

• Transfer

Which is the best conductor of heat?

• Wool

• Water

• Plastic

• Metal

Which is the best insulator of heat?

• copper

• water

• Plastic

• Gold

The sun heating up the earth is an example of.................?

• Conduction

• Convection

• Radiation

• Atmosphere

Heating up a pot on the stove is an example of................?

• conductivity

• Conduction

• Convection

• Radiation

Hot air rises because ........................?

• It is trying to float away

• It is less dense

• It is more free

• It doesn't rise

What type of heat transfer is shown in the picture?

• Convection

• Conduction

• conductivity

• Radiation