WorksheetsPhase of Matter Graphs
Total questions: 25
Worksheet time: 25mins
Which line segment demonstrates vaporization occurring?
B-C
C-D
D-E
E-F
Use the graph below to answer this question. What state of matter would the substance be at point F?
solid
liquid
gas
Use the graph below to answer this question. At which point is the substance a solid?
A
C
E
F
A substance's heating curve is shown in the graph. What is its boiling point?
100 C
60 C
80 C
20 C
What state/phase is the object likely from points A to B?
Solid
Liquid
Gas
Plasma
What is happening to the particles in the substance between points D and E?
Melting
Freezing
Vaporizing
Sublimating
Is the substance gaining or losing energy?
Gaining
Losing
Use the graph below to answer this question. Which phase change is taking place if the substance is losing energy from point C to point B?
melting
freezing
evaporation
condensation
What is happening to the particles in the substance between points A and B?
Melting
Freezing
Speeding Up
Slowing Down
How long does it take this substance to change from a liquid to a gas?
1 minute
2 minutes
10 minutes
15 minutes
Use the graph below to answer this question. Which point on the graph represents the boiling point?
B
C
D
E
Are the particles moving faster or slower as time goes on?
Faster
Slower
Which interval demonstrates vaporization occurring?
B-C
C-D
D-E
E-F
As substance goes from D to E what happens to the distance between the particles?
particles get closer together
particles disappear
particles get farther apart
At what temperature is this substance melting?
50C
100C
0C
Is the substance gaining or losing energy?
Gaining
Losing
What does point b on the graph represent?
Boiling Point
Melting Point
Heating Solid
Heating Liquid
What phase of matter is represented by point e on the graph?
Solid
Liquid
Gas
Boiling point
What does a phase diagram represent in the context of matter?
The different states of matter and the conditions under which they change
The chemical composition of a substance
The atomic structure of a solid
The electrical conductivity of metals
In a phase diagram, what does the line separating the solid and liquid phases represent?
The melting point at various pressures
The boiling point at various pressures
The sublimation point at various pressures
The critical point
Which point on a phase diagram indicates the temperature and pressure at which all three phases coexist?
Triple point
Critical point
Boiling point
Melting point
What happens to the boiling point of a substance as pressure increases, according to a phase diagram?
It increases
It decreases
It remains constant
It becomes undefined
In a phase diagram, what does the area under the curve represent?
The conditions under which the substance is in a specific phase
The energy required for phase transition
The density of the substance
The molecular weight of the substance
Which phase transition is represented by the line between the liquid and gas phases in a phase diagram?
Vaporization
Freezing
Sublimation
Deposition
What is the significance of the critical point on a phase diagram?
It marks the end of the liquid-gas boundary
It indicates the maximum density of a solid
It shows the minimum temperature for sublimation
It represents the melting point of a solid
