Thermal Energy Transfer

Front

What is thermal energy transfer?

Back

The process of heat moving from one object or substance to another.

Front

What are the three main types of heat transfer?

Back

Conduction, convection, and radiation.

Front

Define conduction.

Back

The transfer of heat through direct contact between materials.

Front

Give an example of conduction.

Back

Walking on hot sand with bare feet.

Front

Define convection.

Back

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

Front

Give an example of convection.

Back

Heat transfer in boiling water.

Front

Define radiation.

Back

The transfer of heat through electromagnetic waves without the need for a medium.

Front

Give an example of radiation.

Back

Feeling warmth from the sun or a campfire.

Front

What happens to warm air in convection?

Back

Warm air rises while cold air sinks.

Front

How does heat transfer occur in a campfire?

Back

Heat is transferred to you through radiation.