States of Matter and Phase Changes

Front

What is a solid?

Back

A state of matter where molecules are closely packed together and only vibrate in place.

Front

What happens to gas when kinetic energy is lost?

Back

It condenses into a liquid and the molecules slow down.

Front

How do molecules behave in a liquid?

Back

They change position easily and slide past one another.

Front

What occurs to particles in an object at higher temperatures?

Back

Particles in an object move faster.

Front

What is evaporation?

Back

The process of a liquid turning into a gas.

Front

What is a liquid?

Back

A state of matter where molecules are close together but can move past one another.

Front

What is a gas?

Back

A state of matter where molecules are far apart and move freely.

Front

What is condensation?

Back

The process of a gas turning into a liquid.

Front

What is melting?

Back

The process of a solid turning into a liquid.

Front

What is freezing?

Back

The process of a liquid turning into a solid.