States of Matter & Phase Changes

Front

What is the phase change called when a solid turns into a liquid?

Back

Melting

Front

Which phase change is exothermic, meaning it releases heat?

Back

Freezing

Front

What is the phase change called when a gas turns directly into a solid?

Back

Deposition

Front

What does the kinetic theory of matter state?

Back

All particles of matter are in constant motion.

Front

Which state of matter has particles with the weakest attraction?

Back

Gas

Front

What is the phase change called when a liquid turns into a gas?

Back

Vaporization

Front

What is the phase change called when a gas turns into a liquid?

Back

Condensation

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 released.