Thermal Energy Transfer

Front

What is thermal energy transfer?

Back

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

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What is conduction?

Back

The transfer of heat through direct contact between materials.

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What is convection?

Back

The transfer of heat through the movement of fluids (liquids or gases) caused by differences in temperature.

Front

What is radiation?

Back

The transfer of heat in the form of electromagnetic waves, such as light.

Front

How does warm air behave in a room?

Back

Warm air rises because it is less dense than cooler air.

Front

What happens to particles when heat is added?

Back

They speed up and move more vigorously.

Front

What is an example of conduction?

Back

A metal spoon getting hot when placed in a pot of boiling water.

Front

What is an example of convection?

Back

Boiling water where hot water rises and cooler water sinks.

Front

What is an example of radiation?

Back

Feeling warmth from the sun on your skin.

Front

What is the role of a heater in a room?

Back

It warms the air, causing it to rise and create convection currents.