Changes in States of Matter
Chemical or Physical Change?
Definitions
Examples
Surprise!
100

This is the term that explains how a solid turns into a liquid.

What is melting?

100

Ice melting is an example of this type of change in matter? 

Solid to liquid

100

This is anything that has mass and takes up space.

What is mass?

100

Water freezing is an example of this type of change.

Liquid to solid 

200

This is the term that explains how a liquid turns into a solid.

What is freezing (or solidification)?

200

This state of matter keeps it shape.

What is a solid?

200

Helium is an example of what state of matter?

What is a gas?

300

This term describes what is happening when a gas turns into a liquid.

What is condensation?

300

What term describes what will happen to a small puddle of water on a hot day?

What is evaporation?

400

This type of change is reversible.

What is a physical change?

400

This state of matter takes the shape of its container and its particles flow freely.

What is a gas?

400

After a hot shower, steam turned into water droplets on the mirror in the bathroom. This is an example of this change in state?

What is condensation?

500

This type of change is irreversible - can't be undone.

What is a chemical change?

500

This state of matter flows and takes the shape of its container. Its particles have small spaces between them.

What is a liquid?