9.2 Changes of State

Evaporation and condensation are both types of vaporization.

• True

• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

The temperature at which a liquid turns to a gas is called the _____ point.

• boiling

• freezing

• amorphous

• crystalline

Tags

NGSS.MS-PS1-4

The temperature at which liquid turns to a gas is called the boiling point.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Vaporization is the reverse of condensation.

• True

• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Sublimation and boiling both happen at the surface of the substance.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A puddle dries up by the process of _____.

• evaporation

• melting

• freezing

• condensation

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Freezing occurs when the particles in liquid slow down and take fixed positions.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Particles of which of the following have the greatest thermal energy?

• a gas

• a liquid

• a solid

• an amorphous solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When you see fog or clouds, you are seeing water in the ______ state.

• Liquid

• Gas

• Solid

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Boiling is the reverse of freezing.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4