Thermal Energy Transfer

Front

What is thermal energy transfer?

Back

The movement of heat from one object or substance to another.

Front

What are the three methods of heat transfer?

Back

Conduction, Convection, and Radiation.

Front

Define conduction.

Back

The transfer of heat through direct contact between materials.

Front

Define convection.

Back

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

Front

Define radiation.

Back

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

Front

What happens to warm air in convection?

Back

Warm air rises.

Front

What happens to cold air in convection?

Back

Cold air sinks.

Front

In which direction does heat transfer occur?

Back

From an area of high temperature to an area of low temperature.

Front

Why is brick a better material than metal for a fireplace?

Back

Brick is heat resistant, while metal conducts heat.

Front

Give an example of conduction in everyday life.

Back

Touching a hot stove and feeling the heat on your hand.