Thermal Energy Transfer

Front

What is thermal energy transfer?

Back

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

Front

Define conduction.

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The movement of gas or liquid in which warmer parts move up and the colder parts move down.

Front

Give an example of convection.

Back

The attic is warmer than the basement.

Front

What is radiation?

Back

The transfer of heat through electromagnetic waves.

Front

How does a cold metal spoon become hot in boiling water?

Back

Thermal energy is transferred from the water to the spoon.

Front

What happens to warm air in a room?

Back

Warm air rises while cool air sinks, demonstrating convection.

Front

What is an example of conduction?

Back

Touching a hot metal object.

Front

What is an example of radiation?

Back

Feeling warmth from the sun on your skin.

Front

What is the main difference between conduction and convection?

Back

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