Thermal Energy and Heat Transfer

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is an example of conduction?

Back

Touching a hot stove.

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases).

Front

What is an example of convection?

Back

The attic is warmer than the basement because warm air rises.

Front

What is radiation?

Back

Radiation is the transfer of heat through electromagnetic waves.

Front

What is an example of radiation?

Back

The Sun heating the Earth.

Front

How does heat transfer when you touch a hot object?

Back

Heat transfers from the hot object to your hand.

Front

What happens to air when it is heated?

Back

Heated air becomes less dense and rises.

Front

What is the main difference between conduction and convection?

Back

Conduction requires direct contact, while convection involves the movement of fluids.

Front

What is an example of heat transfer in water?

Back

Boiling water where hot water rises and cool water sinks.