Solids, Liquids and Gases

Front

What is the definition of a solid?

Back

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

Front

What is the definition of a liquid?

Back

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

Front

What is the definition of a gas?

Back

A gas is a form of matter that has no definite shape or volume, filling the entire space of its container, with particles that are far apart and move freely.

Front

How many main forms of matter are there on Earth?

Back

There are three main forms of matter on Earth: solids, liquids, and gases.

Front

What happens to the shape of a liquid when poured into a different container?

Back

A liquid takes the shape of its container when poured into it.

Front

What is an example of a solid?

Back

An example of a solid is ice, which maintains its shape and volume.

Front

What is an example of a liquid?

Back

An example of a liquid is water, which takes the shape of its container.

Front

What is an example of a gas?

Back

An example of a gas is oxygen, which fills the space of its container.

Front

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

Back

The process is called melting.

Front

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

Back

The process is called evaporation.