Quiz about Phase Changes Graph

Question 1

Which line segment demonstrates vaporization occurring?

Accepted Answer

D-E

Answer

B-C

Answer

C-D

Answer

E-F

Question 2

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

Accepted Answer

particles get far apart

Answer

particles get closer together

Answer

particles disappear

Question 3

At what temperature is this substance melting?

Accepted Answer

0C

Answer

50C

Answer

100C

Question 4

At point temperature does this substance finish melting?

Accepted Answer

C

Answer

B

Answer

D

Answer

E

Question 5

What is the average kinetic energy of a substance called?

Accepted Answer

temperature

Answer

volume

Answer

pressure

Answer

movement

Question 6

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

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Answer

Plasma

Question 7

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

Accepted Answer

Speeding Up

Answer

Melting

Answer

Freezing

Answer

Slowing Down

Question 8

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

Accepted Answer

Vaporizing

Answer

Melting

Answer

Freezing

Answer

Sublimating

Question 9

Where on the graph are phase changes taking place?

Accepted Answer

2

Accepted Answer

4

Answer

1

Answer

3

Answer

5

Question 10

What does point b on the graph represent?

Accepted Answer

Melting Point

Answer

Boiling Point

Answer

Heating Solid

Answer

Heating Liquid

Question 11

What does point d represent on the graph?

Accepted Answer

Boiling Point

Answer

Melting Point

Answer

Heating Liquid

Answer

Heating Solid

Question 12

What phase of matter is represented by point e on the graph?

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Answer

Boiling point

Question 13

What line segment represents only the solid state?

Accepted Answer

A-B

Answer

B-C

Answer

C-D

Answer

D-E

Question 14

Between which points is the temperature of the substance remaining constant?

Accepted Answer

B-C, D-E

Answer

A-B only.

Answer

A-B, C-D, E-F

Answer

B-C only.

Question 15

Between which points is the temperature of the substance increasing?

Accepted Answer

A-B, C-D, E-F

Answer

A-B only.

Answer

B-C only.

Answer

B-C, D-E

Question 16

True or false: melting and freezing occur at the same temperature!

Accepted Answer

True

Answer

False

Answer

I don't know

Question 17

A substance's heating curve is shown in the graph.  What is its boiling point?

Accepted Answer

60 C

Answer

100 C

Answer

80 C

Answer

20 C

Question 18

In which region(s) does temperature remain constant?

Accepted Answer

Region 2 & 4

Answer

Region 1, 3, & 5

Answer

Region 1 only

Answer

Region 1 & 2

Question 19

In which region(s) of the graph does a phase change occur?

Accepted Answer

Region 2 & 4

Answer

Region 1, 3, & 5

Answer

Region 1 only

Answer

Region 1 & 2

Question 20

In which region(s) of the graph would the substance be a solid only?

Accepted Answer

Region 1

Answer

Region 2

Answer

Region 3

Answer

Region 4

Question 21

In which segment is the kinetic energy remaining constant?

Accepted Answer

B-C

Answer

A-B

Answer

C-D

Answer

E-F

Question 22

Are the particles moving faster or slower as time goes on? (Diagram F)

Accepted Answer

Faster

Answer

Slower

Question 23

Is the substance gaining or losing energy? (Diagram D)

Accepted Answer

Losing

Answer

Gaining

Question 24

Which line segment demonstrates vaporization occurring? (Diagram E)

Accepted Answer

D-E

Answer

B-C

Answer

C-D

Answer

E-F

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