Phase Diagrams and Phase Changes

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

How long does it take this substance to change from a liquid to a gas?

• 1 minute
• 2 minutes
• 10 minutes
• 15 minutes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Are the particles moving faster or slower as time goes on?

• Faster

• Slower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Where on the graph are phase changes taking place? There are 2 answers!!!

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-4

Which number is condensation?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-4

Which number is boiling?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which number is melting?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4