Solid Liquid Gas

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume. The particles in a solid are closely packed together and vibrate in place.

Front

What is a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container. The particles in a liquid are close together but can move past one another.

Front

What is a gas?

Back

A gas is a state of matter that has no definite shape or volume. The particles in a gas are far apart and move freely.

Front

What happens during melting?

Back

Melting is the process of changing a solid into a liquid by adding heat.

Front

What happens during freezing?

Back

Freezing is the process of changing a liquid into a solid by removing heat.

Front

What is vaporization?

Back

Vaporization is the process of changing a liquid into a gas, which can occur through boiling or evaporation.

Front

What is condensation?

Back

Condensation is the process of changing a gas into a liquid, usually when it cools down.

Front

What is sublimation?

Back

Sublimation is the process of changing a solid directly into a gas without going through the liquid state.

Front

What is the difference between vapor and gas?

Back

Vapor refers to the gaseous state of a substance that is normally a liquid or solid at room temperature, while gas is a state of matter that has no definite shape or volume.

Front

What is an example of a solid?

Back

An example of a solid is ice, which has a definite shape and volume.