Solid, Liquid & Gases

Front

Which of these is not an example of a gas?

Back

Iron is not an example of a gas; it is a solid.

Front

A substance that has a definite shape and volume.

Back

Solid.

Front

In general, the particles of a liquid are __________ tightly packed than those in a solid.

Back

Less tightly packed.

Front

The particles in a gas are ___________ apart than those of solids or liquids.

Back

Farther apart.

Front

Liquids and gases are similar because __________________________.

Back

They both take the shape of their container.

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid.

Front

What happens to the particles in a solid when it is heated?

Back

They gain energy and vibrate more, potentially changing to a liquid.

Front

What is the process called when a solid turns directly into a gas?

Back

Sublimation.

Front

What is the process called when a gas turns into a liquid?

Back

Condensation.

Front

What is the main difference between a liquid and a gas?

Back

Liquids have a definite volume, while gases do not.