Phase Change Diagrams

What letter on the diagram represents the substance only in the gas phase?

• A

• B

• C

• D

What letter on the diagram represents a substance only in the liquid?

• A

• B

• C

• D

What letter on the diagram represents a substance only in the solid phase?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-3

What letter on the diagram represents the triple point?

• A

• B

• C

• D

What is the melting point of this substance at 1 ATM of pressure?

• 40

• 60

• 100

• 110

Tags

NGSS.HS-PS1-2

What is the boiling point of this substance at 1 ATM of pressure?

• 40

• 60

• 100

• 110

What would the state of this substance be at 0.5 ATM of pressure at a 100 degrees Celsius?

• Solid

• Liquid

• Gas

• Michigan

What would the state of this substance be at 1 ATM of pressure at a 80 degrees Celsius?

• Solid

• Liquid

• Gas

• Michigan

What happens along the AC line?

• Melting/Freezing

• Boiling/Condensing

• Boiling/melting

• freezing/condensing

What happens along the BC line?

• Melting/Freezing

• Boiling/Condensing

• Boiling/melting

• freezing/condensing