Topic 2 Neal

Front

What does 'compressed' mean?

Back

Squeezed or pressed together.

Front

What does an increase in thermal energy lead to?

Back

An increase in temperature.

Front

What is the boiling point?

Back

The temperature at which a liquid boils.

Front

What is the same temperature as the freezing point of a substance?

Back

The melting point.

Front

What is the freezing point?

Back

The temperature at which a liquid freezes.

Front

What is thermal energy?

Back

The total kinetic and potential energy of all the particles of an object.

Front

What is viscosity?

Back

A liquid's resistance to flowing.

Front

What happens during evaporation?

Back

The process where liquid turns into vapor.

Front

What is the relationship between boiling point and atmospheric pressure?

Back

The boiling point of a liquid decreases as atmospheric pressure decreases.

Front

What is the difference between melting point and freezing point?

Back

They occur at the same temperature but refer to different processes.