CHANGES OF STATE

Front

What is the change in state from liquid to gas called?

Back

Vaporization

Front

How can matter change state?

Back

By adding energy to it or taking energy away from it.

Front

Is melting (changing from a solid to a liquid) a chemical change?

Back

False, it is a physical change.

Front

What is the difference between boiling and evaporation?

Back

Boiling happens quickly and throughout the liquid, while evaporation occurs slowly and only at the surface.

Front

What process causes puddles to disappear after rain?

Back

Vaporization.

Front

What is condensation?

Back

The change of state from gas to liquid.

Front

What is sublimation?

Back

The change of state from solid to gas without passing through the liquid state.

Front

What is deposition?

Back

The change of state from gas to solid without passing through the liquid state.

Front

What happens to the energy of particles when a substance melts?

Back

The particles gain energy and move apart.

Front

What happens to the energy of particles when a substance freezes?

Back

The particles lose energy and come closer together.