States and phase change

Front

Change from liquid to gas is called...

Back

Evaporation

Front

Which of the following is an example of matter?

Back

Air

Front

A solid turning into a liquid is caused by...

Back

Adding thermal energy

Front

What is mass?

Back

The measure of the amount of matter in an object.

Front

All phase changes (changing states) require energy to be added or taken away. True or False?

Back

True

Front

What is the process called when a gas turns into a liquid?

Back

Condensation

Front

What happens to the particles in a substance when it is heated?

Back

They move faster and spread apart.

Front

What is the term for the change from solid to gas without becoming liquid?

Back

Sublimation

Front

What is the term for the change from gas to solid?

Back

Deposition

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.