States of Matter

Front

What is the state of matter that has tightly packed molecules?

Back

Solid

Front

What describes the movement of particles in a gas?

Back

Particles in a gas have fast-moving particles.

Front

What term describes a solid changing directly to a gas?

Back

Sublimation

Front

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

Back

Freezing

Front

What happens to particles in an object at higher temperatures?

Back

Particles in an object move faster.

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid

Front

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

Back

Condensation

Front

What is the term for a solid changing directly to a liquid?

Back

Melting

Front

What state of matter has no definite shape and no definite volume?

Back

Gas

Front

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

Back

The energy of particles decreases.