Thermal Energy Transformations

Front

What happens to particles when they are heated?

Back

They begin to move faster.

Front

At what temperature does water boil on the Celsius scale?

Back

100 degrees Celsius.

Front

In which direction does heat travel in the air?

Back

From hot to cold.

Front

What is the method of thermal energy transfer through heat waves or light waves called?

Back

Radiation.

Front

What type of thermal energy transfer occurs when you touch a hot object?

Back

Conduction.

Front

What is convection?

Back

The transfer of thermal energy through the movement of fluids (liquids and gases).

Front

What is an example of conduction?

Back

Touching a hot stove.

Front

What is an example of convection?

Back

Boiling water where hot water rises and cold water sinks.

Front

What is an example of radiation?

Back

Heat from the sun or a lamp.

Front

What is thermal equilibrium?

Back

When two objects reach the same temperature and no heat flows between them.