Energy in Phases of Matter

Front

What is the process called when a liquid becomes a solid?

Back

Freezing

Front

What happens to the movement of particles when a substance is cooled down?

Back

Particles move slower.

Front

What is the term for a reaction where a material releases energy and gets colder?

Back

Exothermic reaction.

Front

Which phase of matter has molecules that move very fast, have no definite shape or volume, and are far apart?

Back

Gas.

Front

What type of reaction occurs when dry ice turns to gas?

Back

Endothermic reaction.

Front

What is the term for the change of state from solid to liquid?

Back

Melting.

Front

What is the term for the change of state from gas to liquid?

Back

Condensation.

Front

What is the term for the change of state from liquid to gas?

Back

Evaporation.

Front

What happens to the energy of particles in a solid compared to those in a gas?

Back

Particles in a solid have less energy than those in a gas.

Front

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

Back

Deposition.