States of Matter

Front

What is the definition of a solid?

Back

A solid is a state of matter that has a definite shape and a definite volume.

Front

What happens to the particles in a solid?

Back

The particles in a solid are closely packed together and vibrate in place.

Front

What is the definition of a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container.

Front

What happens to the particles in a liquid?

Back

The particles in a liquid are close together but can move past one another, allowing liquids to flow.

Front

What is the definition of a gas?

Back

A gas is a state of matter that has no definite shape or volume and expands to fill its container.

Front

What happens to the particles in a gas?

Back

The particles in a gas are far apart and move freely, allowing gases to spread out.

Front

What is melting?

Back

Melting is the process where a solid changes into a liquid when heat is added.

Front

What is freezing?

Back

Freezing is the process where a liquid changes into a solid when heat is removed.

Front

What is evaporation?

Back

Evaporation is the process where a liquid changes into a gas when heat is added.

Front

What is condensation?

Back

Condensation is the process where a gas changes into a liquid when heat is removed.