BrainPOP Heat Transfer Flashcard

Front

What happens to molecules when two things are at the same temperature?

Back

Their molecules move at the same average speed.

Front

What types of heat transfer do thermoses decrease?

Back

Conduction and Radiation.

Front

How does heat from the Sun reach Earth?

Back

Through Radiation.

Front

What occurs when a cold drink is left in a hot room?

Back

It gets warmer.

Front

Which of the following is NOT an example of convection currents?

Back

Water flowing through pipes.

Front

Define conduction.

Back

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

Front

Define convection.

Back

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

Front

Define radiation.

Back

Radiation is the transfer of heat in the form of electromagnetic waves.

Front

What is an example of conduction?

Back

A metal spoon getting hot when placed in a hot soup.

Front

What is an example of convection?

Back

Warm air rising in a room.