States of Matter

Front

What is the kinetic theory of matter?

Back

The kinetic theory of matter states that all matter is composed of tiny particles that are in constant, random motion.

Front

What is sublimation?

Back

Sublimation is the process of a solid becoming a gas without first becoming a liquid.

Front

What happens to solids when heat is added?

Back

When heat is added to solids, they can change into liquids.

Front

What happens to liquids when heat is added?

Back

When heat is added to liquids, they can change into gases.

Front

In which state of matter are the molecules closest together?

Back

In solids, the molecules are closest together.

Front

In which state of matter do molecules move the fastest?

Back

In gases, molecules move the fastest.

Front

What is condensation?

Back

Condensation is the process where a gas turns into a liquid.

Front

What is evaporation?

Back

Evaporation is the process where a liquid turns into a gas.

Front

What is the difference between a solid and a liquid?

Back

Solids have a definite shape and volume, while liquids have a definite volume but take the shape of their container.

Front

What is the difference between a liquid and a gas?

Back

Liquids have a definite volume but no definite shape, while gases have neither a definite shape nor a definite volume.