States of matter

Front

What is a gas?

Back

A gas has fast-moving particles.

Front

In which state of matter are molecules closest together?

Back

In a solid.

Front

What state of matter is represented by tightly packed particles?

Back

Solid.

Front

How can you return melted chocolate to a solid state?

Back

Cool it in the refrigerator.

Front

What is condensation?

Back

Condensation is the process of gas turning into liquid.

Front

What is a solid?

Back

A solid has a definite shape and volume.

Front

What happens to the particles in a liquid?

Back

Particles in a liquid are close together but can move past each other.

Front

What is the state of matter with no definite shape or volume?

Back

Gas.

Front

What is melting?

Back

Melting is the process of a solid turning into a liquid.

Front

What is freezing?

Back

Freezing is the process of a liquid turning into a solid.