Phase Changes

Front

What happens to the volume of a gas when it is compressed?

Back

The volume of a gas decreases when it is compressed.

Front

What are the correct examples of the states of matter?

Back

Examples of states of matter include solid (matchstick), liquid (seawater), and gas (oxygen).

Front

Reverse of sublimation is ____________.

Back

The reverse of sublimation is deposition.

Front

Gas molecules rotate or vibrate because the binding force between the gas molecules is _____

Back

The binding force between gas molecules is very weak.

Front

Frosting is an example of _________.

Back

Frosting is an example of crystallization.

Front

What are the three main states of matter?

Back

The three main states of matter are solid, liquid, and gas.

Front

What is sublimation?

Back

Sublimation is the process where a solid changes directly into a gas without becoming a liquid.

Front

What is deposition?

Back

Deposition is the process where a gas changes directly into a solid without becoming a liquid.

Front

What is the process of melting?

Back

Melting is the process where a solid changes into a liquid.

Front

What is evaporation?

Back

Evaporation is the process where a liquid changes into a gas.