Interpreting Phase Change Diagrams Chemistry

Which line segment demonstrates vaporization occurring?

• B-C
• C-D
• D-E
• E-F

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

As substance goes from D to E what happens to the distance between the particles?

• particles get closer together
• particles disappear
• particles get far apart

Tags

NGSS.MS-PS1-4

At what temperature is this substance melting?

• 50C
• 100C
• 0C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At point temperature does this substance finish melting?

• B
• C
• D
• E

Tags

NGSS.MS-PS1-4

What is the average kinetic energy of a substance called?

• volume
• temperature
• pressure
• movement

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What state/phase is the object likely from points A to B?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is happening to the particles in the substance between points A and B?

• Melting

• Freezing

• Speeding Up

• Slowing Down

Tags

NGSS.MS-PS1-4

What is happening to the particles in the substance between points D and E?

• Melting

• Freezing

• Vaporizing

• Sublimating

Tags

NGSS.MS-PS1-4

Where on the graph are phase changes taking place?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-4

What does point b on the graph represent?

• Boiling Point

• Melting Point

• Heating Solid

• Heating Liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1