Phase Changes

Front

The phase change from water vapor to liquid water is known as...

Back

Condensation

Front

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

Back

True

Front

A change of state from a liquid to a solid is called...

Back

Freezing

Front

What happens to particles when they are heated?

Back

They speed up and spread out.

Front

The phase change from liquid to gas is called...

Back

Evaporation

Front

The phase change from solid to liquid is called...

Back

Melting

Front

What is sublimation?

Back

The phase change from solid directly to gas.

Front

What is deposition?

Back

The phase change from gas directly to solid.

Front

What happens to the energy of particles during freezing?

Back

Energy is taken away.

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius (212 degrees Fahrenheit).