Phase Changes and Heating Curves

Describe the substance at letter A.

• Solid

• Liquid

• Melting

• Evaporating

Tags

NGSS.MS-PS1-4

In a heating curve, diagonal lines indicate temperature is __________, while flat lines indicate temperature is __________.

• Constant, changing

• Changing, constant

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Change from Gas to Solid is called........

• Sublimation

• Deposition

• Fusion

• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What line segment represents when the substance is only in the solid state?

• A-B

• B-C

• C-D

• D-E

Tags

NGSS.MS-PS1-4

Which segment(s) represent when a phase change is taking place? (Check all that apply)

• A-B

• B-C

• C-D

• D-E

• E-F

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The phase change from water vapor to liquid water is known as...

• evaporation

• precipitation

• condensation

• sublimation

Tags

NGSS.MS-ESS2-4

What happens to particles when they are heated?

• They speed up and spread out

• They slow down and move closer together

• They stop moving

• They move closer together and speed up

Tags

NGSS.MS-PS1-4

What is sublimation?

• phase change form solid to liquid

• phase change from gas to solid

• phase change from solid to gas

• phase change from liquid to solid

Tags

NGSS.MS-PS1-4

A change of state from a liquid to a solid is called....

• Melting

• Freezing

• Evaporation

Tags

NGSS.MS-PS1-4

Change from Liquid to Solid is call......

• fusion

• Freezing

• sublimation

• evaporation

Tags

NGSS.MS-PS1-4