Science Matter

When a solid changes to a gas...

• kinetic energy increases

• kinetic energy decreases

Tags

NGSS.MS-PS1-4

Draw the molecules as they appear in a gas.

Tags

NGSS.MS-PS1-4

Draw the molecules as they appear in a liquid.

Draw the molecules as they appear in a solid.

Tags

NGSS.MS-PS1-1

How do particles move in a solid?

• They move around a lot.

• They stay in place.

• They vibrate.

• Huh?

The attraction between particles is called their...

• thermal energy

• evaporation

• cohesion

• kinetic energy

_____ is when water vapor changes from a gas into solid.

• evaporation

• thermal energy

• freezing

• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Changing from a liquid to a gas.

• condensation

• evaporation

• freezing

• boiling

Tags

NGSS.MS-PS1-4

True or false: When a pot of water boils, more molecules are created.

• True

• False

Tags

NGSS.MS-PS1-4

A large change (loss) in volume suggests...

• the water is getting warmer

• the water is getting cooler

• the water is changing states

Tags

NGSS.MS-PS1-4