States of Matter/Phase Changes

Front

What are the three main states of matter?

Back

Solid, Liquid, Gas.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

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

Back

Melting.

Tags

NGSS.MS-PS1-4

Front

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

Back

Freezing.

Front

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

Back

Evaporation.

Tags

NGSS.MS-PS1-4

Front

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

Back

Condensation.

Tags

NGSS.MS-PS1-4

Front

What is plasma?

Back

A state of matter where gas is energized until atomic electrons are no longer associated with the nucleus.

Front

What happens to the particles in a solid?

Back

They are closely packed together and vibrate in place.

Front

What happens to the particles in a liquid?

Back

They are close together but can move past one another, allowing liquids to flow.

Front

What happens to the particles in a gas?

Back

They are far apart and move freely, filling the space available.

Front

What is the melting point?

Back

The temperature at which a solid becomes a liquid.

Tags

NGSS.MS-PS1-4