Phase Changes of Matter

Which form of matter take the shape of a container like this juice?

• liquid
• solid
• glass
• gas

What happens when my glass of water is sitting in the sun and disappears into a gas?

• evaporation
• burning
• melting
• freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

Condensation is . . . .

• gas to liquid
• liquid to gas
• gas to solid
• solid to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

Freezing (or solidification) is . . . .

• liquid to solid
• solid to liquid
• solid to gas
• solid to plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Vaporization includes _____________ and  _____________.

• melting and boiling
• condensation and boiling
• sublimation and freezing
• evaporation and boiling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

________________________ is the temperature at which a solid begins to liquefy.

• boiling point
• condensation point
• melting point
• evaporation point

Tags

NGSS.MS-PS1-4

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which phase change is being represented in the particle diagram?

• melting

• evaporation

• condensation

• freezing

Tags

NGSS.MS-PS1-4

Phase change going from a Solid to a Liquid...

• Freezing

• Condensation

• Melting

• Sublimation

Tags

NGSS.MS-PS1-4

What happens to particles when they are heated?

• They speed up and spread out
• They slow down and compress
• They stop moving
• They move closer together and speed up

Tags

NGSS.MS-PS1-4