8th Grade Science Review (States of Matter)

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

• evaporation

• thermal energy

• freezing

• condensation

Tags

NGSS.MS-PS3-5

Changing from a liquid to a gas.

• condensation

• evaporation

• freezing

• boiling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• True

• False

When a solid changes to a gas...

• kinetic energy increases

• kinetic energy decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

Draw the molecules as they appear in a gas.

Tags

NGSS.MS-PS1-4

The change of water vapor from gas to liquid.

• boiling

• condensation

• evaporation

• freezing

Tags

NGSS.MS-PS1-4

When something evaporates, the volume...

• increases

• decreases

Tags

NGSS.MS-PS1-4

How is the kinetic energy affected if cohesion increases?

• It stays the same.

• It increases.

• It decreases.

As thermal energy increases, air pressure decreases.

• true

• false