Amplify - Thermal Energy Review

Front

Molecules move at the same speed no matter what the temperature.

Back

False. Molecules move faster at higher temperatures.

Front

Heat transfer occurs between two objects that are touching if...

Back

There is a difference in temperature between the samples.

Front

The energy that an object has because it is moving is called...

Back

Kinetic energy.

Front

True or false? Sample A molecules are in motion with energy.

Back

True.

Front

A number that summarizes a set of data by adding all the numbers and dividing by the count is called...

Back

Average.

Front

What is thermal energy?

Back

The total energy of all the particles in an object.

Front

What happens to the speed of molecules when temperature increases?

Back

The speed of molecules increases.

Front

What is the relationship between temperature and thermal energy?

Back

As temperature increases, thermal energy increases.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

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