Amplify Thermal Energy-CH1A

Front

What happens to the temperature of a sample if the molecules speed up?

Back

The temperature of the sample increases.

Front

What does 'transfer' mean in the context of energy?

Back

To move from one object to another or one place to another.

Front

What is a molecule?

Back

A group of atoms joined together in a particular way.

Front

What is the correct temperature order between two samples if Sample A is hotter and Sample B is colder?

Back

Sample A: hotter; Sample B: colder.

Front

Which diagram shows the correct energy levels for hot and cold water?

Back

Diagram B.

Front

Define thermal energy.

Back

The total energy of all the particles in an object, related to temperature.

Front

What is the relationship between temperature and molecular motion?

Back

As temperature increases, molecular motion increases.

Front

What is conduction?

Back

The transfer of thermal energy through direct contact between materials.

Front

What is convection?

Back

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

Front

What is radiation?

Back

The transfer of energy through electromagnetic waves.