Heat Transfer

Front

The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.

Back

Conduction

Front

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

Back

Convection

Front

You get sunburned due to __________ from the sun.

Back

Radiation

Front

The way the heat is moving from the hot coffee is called...

Back

Convection

Front

Which statement is true? The quicker a molecule moves, the colder it is., The slower a molecule moves, the warmer it is., The quicker a molecule moves, the warmer it is, The movement of molecules don’t affect its temperature.

Back

The quicker a molecule moves, the warmer it is.

Front

What is the process called when heat is transferred through fluids (liquids and gases)?

Back

Convection

Front

What is the term for the transfer of heat through electromagnetic waves?

Back

Radiation

Front

What is the main method of heat transfer in solids?

Back

Conduction

Front

What is the effect of insulation on heat transfer?

Back

Insulation reduces heat transfer.

Front

What happens to the molecules in a substance when it is heated?

Back

They move faster and spread apart.