Phase Change Chemistry

What is sublimation?

• phase change between solid and liquid

• pahse change from gas to solid

• phase change from solid to gas

• phase change from solid to solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Melting is ...

• liquid to solid

• solid to liquid

• solid to gas

• gas to liquid

Tags

NGSS.MS-PS1-4

Freezing is...

• Solid to gas

• Liquid to solid

• Gas to solid

• Liquid to gas

Tags

NGSS.MS-PS1-4

The freezing point of water is....

• 0 C

• 32 C

• 100 C

• -21 C

What example is endothermic?

• melting

• freezing

• depostion

• condensation

Tags

NGSS.MS-PS1-4

Which is exothermic?

• melting 

• freezing

• boiling

• sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following phase changes is an example of an endothermic phase change?

• Condensation

• Freezing

• Deposition

• Evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which diagram correctly shows the processes that

change the states of matter?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which word best completes the flow chart?

• magnetism

• freezing

• cold

• heat

Tags

NGSS.MS-PS1-4

Jake placed a bottle of water in the freezer overnight

and noticed that it had turned to ice the next morning.

Which of these statements best explains why the water

changed to ice?

• The water absorbed energy.

• The water's molecules sped up

• The water evaporated

• The water had heat removed from it

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4