Solids, Liquids and Gases

Front

What is matter?

Back

Matter is anything that takes up space and has weight.

Front

What are the three states of matter?

Back

The three states of matter are solids, liquids, and gases.

Front

What is a solid?

Back

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

Front

What is a liquid?

Back

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

Front

What is a gas?

Back

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

Front

Can matter change states?

Back

Yes, matter can change from one state to another, such as from solid to liquid (melting) or from liquid to gas (evaporation).

Front

What happens to the particles in a solid?

Back

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

Front

What happens to the particles in a liquid?

Back

In a liquid, particles are close together but can move past each other, allowing the liquid to flow.

Front

What happens to the particles in a gas?

Back

In a gas, particles are far apart and move freely, filling the space available.

Front

What is an example of a solid?

Back

An example of a solid is ice.