state of matter

Front

What are the three main states of matter?

Back

Solid, Liquid, Gas.

Front

What happens to water when it freezes?

Back

It turns into a solid.

Front

What is the state of matter for helium?

Back

Helium is a gas.

Front

Does hot air have more or less density than cold air?

Back

Cold air has more density.

Front

Can the shape and volume of a gas change?

Back

Yes, both shape and volume can change.

Front

What is a solid?

Back

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

Front

What is a liquid?

Back

A state of matter that has a definite volume but takes the shape of its container.

Front

What is a gas?

Back

A state of matter that has no definite shape or volume.

Front

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

Back

The particles vibrate faster and may change to a liquid.

Front

What is evaporation?

Back

The process where a liquid turns into a gas.