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Honors Review - Phases of Matter, Energy Flow (SPS5ab, SPS7abcd)

Total questions: 136

Worksheet time: 4hrs 11mins

Name
Class
Date
1.

Which characteristics describe liquids?

a)

definite volume

b)

very little particle motion

c)

not easy to compress

d)

fluid motion

2.

Which characteristics describe solids?

a)

constant, fast particle motion

b)

definite shape

c)

no definite volume

d)

not easy to compress, it at all

3.

Which characteristics describe gases?

a)

easily compressed

b)

constant, fast particle motion

c)

no definite shape

d)

very little particle motion

4.

Consider the four phases of matter. How do the characteristics of a liquid differ from a solid? ALL but one applies

a)

Temperature has increased

b)

Molecules begin to vibrate.

c)

Energy has increased.

d)

Intermolecular attraction decreased.

5.

The fourth state of matter, plasm, exists when what happens?

a)

The atoms in a gas become ionized (electrons are removed)

b)

The atoms in a gas undergo nuclear fission.

c)

When electromagnetic forces causes the atoms to stop colliding with one another.

d)

The atoms in a gas lose all intermolecular attraction for one another.

6.

Which particle has the most energy?

a)

ice

b)

there is no difference in particle energy

c)

water

d)

steam

7.

The most abundant state of matter in the universe is also the state with the most kinetic energy. That is

a)

gas

b)

plasma

c)

solid

d)

liquid

8.

What is happening when my ice cream changes from a solid to a liquid?

a)

freezing

b)

melting

c)

burning

d)

evaporation

9.
What is happening when my water bottle in the freezer goes from a liquid state to a solid state?
a)
melting
b)
evaporating
c)
freezing
d)
cutting
10.
My glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?
a)
condensation
b)
evaporation
c)
melting
d)
freezing
11.
Which of the following occurs when a liquid becomes a gas?
a)
the particles slow down
b)

the particles break away from one another

c)
the particles move closer together
12.
What does the particle diagram show?
a)
solid
b)
liquid
c)
gas
d)
plasma
13.
What does the particle diagram show?
a)
solid
b)
liquid
c)
gas
d)
plasma
14.
As particles are exposed to warmer temperatures they __________
a)
speed up
b)
slow down
c)
stay the same
d)
vibrate
15.

How are liquid particles different than gas particles?

a)

they are bonded in place

b)

they are the same

c)

they are in close contact and move over and around

d)

they fly freely through space

16.

What happens to the motion of liquid particles when the liquid gets hot?

a)

slow down

b)

speed up

c)

no change

d)

they stop moving

17.

How are particles in a solid different from a liquid or a gas?

a)

they are bonded but vibrate in place

b)

they aren't different

c)

they move freely through space

d)

move over and around other particles

18.
The theory that states that all matter is made of atoms & molecules and those particles are always in motion. 
a)
Conservation Theory 
b)
Kinetic Theory of Matter
c)
Phases of Matter Theory 
d)
The Theory of Energy & Matter 
19.
In the liquid phase, particles are tightly packed together, vibrating in a fixed position. 
a)
True
b)
False, particles in a liquid are closely packed together but can slide past each other
c)
False, particles in a liquid are moving very rapidly and are very far apart
d)
False, liquids have a definite shape and volume
20.
Melting, evaporation, and sublimation are all examples of ___________ phase changes. 
a)
Endothermic
b)
Exothermic 
21.
The temperature at which a liquid becomes a gas is called its ___________________.
a)
Melting point
b)
Freezing point 
c)
Condensation point 
d)
Boiling point 
22.
Rank the phases of matter from the greatest amount of energy to the least amount of energy.
a)
Solid, liquid, plasma, gas
b)
plasma, liquid, solid, gas
c)
solid, liquid, gas, plasma 
d)
plasma, gas, liquid, solid 
23.

Which scenario would BEST explain the phase change shown in the picture?

a)

A pot of water boils and forms steam.

b)

Pond water freezes on a cold winter day.

c)

Water droplets form on grass on a cool morning.

d)

Snowman melts on a sunny day.

24.

Which state of matter is described below?

1. Particles are packed closely together

2. Particles vibrate

3. Strong molecular attraction between particles

a)

solid

b)

liquid

c)

gas

d)

plasma

25.

Which state of matter is described below?

1. Particles are less densely packed

2. Particles slide around past each other

3. Not a strong molecular attraction between particles

a)

solid

b)

liquid

c)

gas

d)

plasma

26.

Which state of matter is described below?

1. Particles move freely

2. High energy

3. Very weak molecular attraction between particles

a)

solid

b)

liquid

c)

gas

d)

plasma

27.

A hot air balloon rises because its ___.

a)

particles are less attracted by gravity when heated

b)

particles move slower and closer together when heated

c)

particles move faster and farther apart when heated

d)

particles become charged and repel each other when heated

28.

The three states of matter are different. However, liquids and gases do have some things in common. One of these is ____.

a)

the liquids and gases are both more dense than solids

b)

the liquids and gases both take the shape of their container

c)

that liquids and gases have the same densities as solids

d)

that liquids and gases do not take the shape of their container

29.

The level of Mercury inside of a thermometer rises when placed in hot water. Why does the level of liquid rise?

a)

Heat molecules push the molecules of the liquid downward.

b)

Heat causes the molecules of the liquid to get farther apart.

c)

The molecules of the liquid break down into atoms and take up more space.

d)

Water molecules are pushed into the thermometer.

30.

Which letter represents the portion of the phase change diagram during which the temperature of the liquid is rising?

a)

E

b)

C

c)

B

d)

D

31.

Which letter represents the point at which a solid changes to a liquid?

a)

C

b)

B

c)

A

d)

D

32.

When ice melts, the temperature increases. Which of the following describes what happens to the arrangement of the water molecules as the temperature increases?

a)

Water molecules lose all contact with one another and intermolecular forces are non-existent.

b)

Water molecules become less orderly and they spread out.

c)

The kinetic energy of the water molecules decreases proportionally to the temperature change.

d)

Water molecules separate into hydrogen and oxygen atoms.

33.

How does plasma, the fourth state of matter, differ from a gas?

a)

Plasma has indefinite shape and volume; gas does not.

b)

Plasma has definite shape and volume; gas does not.

c)

Plasma cannot conduct electricity; gas can.

d)

Plasma has electrically charged particles like the Northern Lights; gas does not.

34.

Which substance in the picture has the highest density?

a)

Honey

b)

Corn syrup

c)

Lamp oil

d)

Water

35.

Which of the samples will probably float on top of the oil?

a)

Sample A

b)

Sample B

c)

Sample C

d)

Sample D

36.

Which phase change occurs when dry ice changes from a solid to a gas?

a)

condensation

b)

vaporization

c)

sublimation

d)

melting

37.

Why does solid water (ice) float when placed in liquid water?

a)

Ice is less dense than liquid water.

b)

Ice is more dense than liquid water.

c)

Ice has less mass than the water in which it is floating.

d)

Ice has less volume than the water in which it is floating.

38.

The diagrams show the particle arrangement of the same material in three different states of matter. Which diagram most likely represents the state in which particles are moving fastest?

a)

b)

c)

d)

Particle speed is not related to state of matter.

39.

The diagram shows particles in three states of matter.

What do each of the states of matter have in common?

a)

The particles are locked into position.

b)

The particles in each are in constant motion.

c)

The particles take the shape of their containers.

d)

The particles have the same volume in each container.

40.

A lamp that plugs into a wall socket draws energy, which flows through a thin wire in the bulb, causing it to heat up until it glows. What energy transformations are taking place?

a)

Chemical → light → electrical

b)

Mechanical → sound → light

c)

Thermal → solar → electrical

d)

Electrical → thermal → light

41.

An electric pencil sharpener uses electricity to make its motor spin. The pencil sharpener also makes noise and heats up. Which observation of the pencil sharpener demonstrates the law of conservation of energy?

a)

The amount of electrical energy used equals the total amount of mechanical, sound, and thermal energy produced.

b)

The amount of energy used by the electric pencil sharpener is greater than an electric lamp.

c)

The electric pencil sharpener only uses energy when it is being used to sharpen a pencil.

d)

The electric pencil sharpener is easier to use than the older version that was cranked by hand.

42.

Turning the handle makes a current that causes the light bulb to glow. What are the energy transformations that happen in this hand generator?

a)

Thermal → solar → light

b)

Mechanical → electrical → light

c)

Electrical → mechanical → light

d)

Solar → light → electrical

43.

When energy enters a system and then comes out of the system later, the law of conservation of energy states that–

a)

some of the energy that entered the system will remain in the system.

b)

the energy will always create a change in the properties of the parts of the system.

c)

the form of energy that comes out of the system must be the same form that entered.

d)

the amount of energy coming out of the system must equal the energy that entered the system.

44.

In which of the following scenarios would this energy transformation be observed?

chemical → light → heat

a)

Plucking a guitar string

b)

Lighting a match

c)

Turning on a fan

d)

Starting a car

45.

Which of the following is a form of potential energy?

a)

sound energy

b)

chemical energy

c)

mechanical energy

d)

thermal (heat) energy

46.

During energy transformations, energy is never ___.

a)

released as heat

b)

used to increase an object's potential energy

c)

created or destroyed

d)

completely transformed

47.

A baseball is hit into the air with a bat. When does baseball have the greatest gravitational potential energy?

a)

when it hits the ground

b)

when it reaches its highest point

c)

when it leaves the bat

d)

when the mechanical and kinetic energies of the baseball are equal

48.

___ is energy stored by things that stretch or compress.

a)

Gravitational potential

b)

Elastic kinetic energy

c)

Chemical kinetic energy

d)

Elastic potential energy

49.

Calculate the gravitational potential energy of the object.

GPE = mgh

mass: 50

gravity: 10

height: 6

a)

5320J

b)

300J

c)

66J

d)

3000J

50.

Calculate the kinetic energy.

KE=12mv2KE=\frac{1}{2}mv^2  

mass: 200

velocity: 5

a)

2,500J

b)

250J

c)

500,000J

d)

none of the above

51.

What type of energy is stored in a battery?

a)

electrical

b)

thermal

c)

radiant

d)

chemical

52.

Which energy transformation occurs in a toaster?

a)

electrical → thermal

b)

chemical → thermal

c)

nuclear → electrical

d)

thermal → electrical

53.

A battery converts what type of energy to another?

a)

electrical → thermal

b)

chemical → electrical

c)

kinetic → nuclear

d)

light → heat

54.

Which items would have this energy transformation: chemical → mechanical

a)

a candle burning

b)

eating a big breakfast before a race

c)

a ball bouncing

d)

using a hairdryer

55.

Which of the following is not a source of stored chemical energy that can be turned into a form of kinetic energy?

a)

a battery in a toy car

b)

food

c)

the nucleus of an atom

d)

fossil fuels

56.

Which energy transformation happens when the blades are spinning as shown?

a)

Electrical to mechanical

b)

Chemical to electrical

c)

Mechanical to electrical

d)

Chemical to mechanical

57.

Which statement describes the energy changes that occur when water in a tea kettle is heated on a stove that uses natural gas?

a)

Chemical energy to thermal energy to sound energy

b)

Thermal energy to sound energy to light energy

c)

Electrical energy to thermal energy to sound energy to light energy

d)

Light energy to chemical energy to kinetic energy to sound energy

58.

Which description of the energy conversions in this process is correct?

a)

The chemical energy in the fuel-air mixture is converted to thermal energy, which is then converted to mechanical energy

b)

The mechanical energy in the fuel-air mixture is converted to electrical energy, which is then converted to thermal energy

c)

The electrical energy in the fuel-air mixture is converted to mechanical energy, which is then converted to thermal energy

d)

The thermal energy in the fuel-air mixture is converted to electrical energy, which is then converted to mechanical energy

59.

Students build a circuit that has wires that connects a battery to a switch and a fan.

Which energy transformations happen when the students close the circuit and the blades of the fan begin to spin?

a)

Chemical to mechanical to electrical

b)

Electrical to chemical to mechanical

c)

Chemical to electrical to mechanical

d)

Mechanical to electrical to chemical

60.

A cook heats a meal in a microwave oven. What energy transformations occur between the microwave oven and the meal?

a)

Electrical energy to light energy to chemical energy

b)

Chemical energy to thermal energy to light energy

c)

Electrical energy to electromagnetic energy to thermal energy

d)

Chemical energy to electromagnetic energy to chemical energy

61.

A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?

a)

The chemical energy stored in the match changed to thermal energy and light energy

b)

The thermal energy stored in the match changed to light energy and chemical energy

c)

The light energy and thermal energy stored in the match changed to mechanical energy

d)

The light energy and thermal energy stored in the match changed to chemical energy

62.

When a lion eats a zebra and then uses the energy from the zebra to run, the lion's body converts =-

a)

chemical energy to mechanical energy

b)

electrical energy to chemical energy

c)

chemical energy to light energy

d)

mechanical energy to chemical energy

63.

Match the following

a)
1.

Chemical Energy

b)
2.

Thermal Energy

c)
3.

Light Energy

d)
4.

Mechanical Energy

64.

Solar or light energy

a)

radiant

b)

chemical

c)

mechanical

65.

Energy caused by moving electrons

a)

radiant

b)

chemical

c)

electrical

66.

Energy caused by fusion or fission of atoms' nuclei

a)

mechanical

b)

nuclear

c)

chemical

67.

Heat energy

a)

thermal

b)

radiant

c)

sound

68.

All of the following are good conductors of heat EXCEPT

a)

Copper

b)

Iron

c)

Plastic

d)

Aluminum

69.

What type of thermal energy transfer is number 1 pointing to?

a)

Convection

b)

Conduction

c)

Radiation

d)

Insulation

70.

What type of thermal energy transfer is number 3 pointing to?

a)

Convection

b)

Conduction

c)

Radiation

d)

Insulation

71.

What is the definition of CONVECTION

a)

When heat transfers through waves.

b)

When heat transfers from objects that are touching.

c)

a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

d)

Heat traveling from the sun

72.

A lava lamp contains colored liquids. These liquids form globs that break off and rise to the top of the liquid. The globs rise due to

a)

Conduction

b)

Convection

c)

Radiation

d)

Insulation

73.

A house burns down. On the house across the street, all of the vinyl siding is twisted and warped by the heat. The heat was transferred across the street by..

a)

Conduction

b)

Convection

c)

Radiation

d)

Insulation

74.

The metal skewer gets so hot you drop your marshmallow into the campfire because of....

a)

Conduction

b)

Convection

c)

Radiation

d)

Insulation

75.

Warm air over the beach rises while cooler dense air from the ocean rushes in this is due to..

a)

Conduction

b)

Convection

c)

Radiation

d)

Insulation

76.

Which type of heat transfer (if any) would be possible in the vacuum of space?

a)

Conduction

b)

Convection

c)

Radiation

d)

No form of heat transfer can happen in space

77.

Which of the following statements about convection is true?

a)

all types of currents are convection currents

b)

Convection occurs between solids only at high temperatures

c)

Convection can only occur during the process of boiling

d)

Convection always involves the circulation of liquids and gases

78.

A boy sits to the side of a campfire. He is 10 feet away but still feels warm. This is an example of ....

a)

Conduction

b)

Convection

c)

Radiation

d)

Insulation

79.

A metal spoon was placed in a dish of ice cream and became cool. Which correctly describes the heat transfer process that resulted in the cooling of the spoon?

a)

Conduction, because the spoon was in contact with the cold ice cream

b)

Convection, because the spoon was in contact with the cold ice cream

c)

Conduction, because the cold air currents affected the temperature of the spoon

d)

Convection, because the cold air currents affected the temperature of the spoon

80.

Scoopy McScooperson places a spoon in warm water for a few minutes. Then, he uses it to easily scoop out ice cream. This is because the warm spoon ​ ​ (a)   heat to the ice cream, melting it and making it easier to scoop.

Choose from the below words
conducts
radiates
conveys
81.
Which describes what can happen as a result of radiation?
a)
 A piece of wood burns in a fire.
b)
A shirt is hot after having been  ironed.
c)
A can of soup is heated in a pot on a stove.
d)
A car’s inside temperature rises  to over 100 degrees on a sunny day.
82.
Which is an example of heat being transferred by conduction?
a)
a furnace heating the air in a school
b)
an ice cube melting in a person’s hand
c)
a pot of water on a stove boiling
d)
the sun heating water in a swimming pool
83.

Select all that apply. Which of the following are examples of radiation?

a)

microwave

b)

Sunlight

c)

Fire

d)

touching a piece of hot metal

84.

Select all that apply: Which of these are examples of conduction?

a)
b)

warming a spoon makes it easier to dip

c)

steak on a hot pan

d)

sunlight feels warm

85.

Select 4 answers. Which of the following is an example of Convection?

a)

Convection currents

b)

The energy driving the water cycle

c)

lava lamp ^v

d)

water boiling

e)

hitting hot metal

86.
The amount of energy required to raise the temperature 1ºC for every kilogram is called____?
a)
Thermal Energy
b)
Specific Heat
c)
Temperature
d)
Kinetic Energy
87.
What is the equation to measure change in Thermal Energy?
a)
Q=mc∆t
b)
Q=mc
c)
Q= ∆mct
d)
m=QC
88.
Water has a specific heat of 4184 J/KgºC.  Wood has a specific heat of 1760 J/KgºC.  What material needs more energy to raise the temperature 1ºC
a)
Wood
b)
Water
c)
Both are the same
89.
Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using the same thermal energy.  What material would be the coolest after being heated?
a)
Copper
b)
Carbon Steel
c)
Zinc
d)
Stainless Steel
90.
What does temperature measure?
a)
Heat
b)
ºC
c)
Kinetic Energy
d)
Thermal Energy
91.
How does heat flow?
a)
Always from cold to warm
b)
Always from warm to cold
c)
Both warm to cold & cold to warm
d)
It depends on the temperature
92.
How many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C?
a)
440 J
b)
880 J
c)
10,140 J
d)
66,000 J
93.
How many Joules of energy are required to change 10 gram of water from 20 C to 90 C?
a)
1400 J
b)
2800 J
c)
210,000 J
d)
1,400,000 J
94.
A high specific heat means...
a)
It requires less energy to change temperature
b)
It requires more energy to change temperature
c)
It heats up very quickly
95.
When a  piece of aluminum foil is taken out of the oven and cools from 100° C to 50°C, What is the change in temperature?
a)
50°
b)
0°
c)
100°
d)
150°
96.
Which of the following would be the best insulator?
a)
air
b)
aluminum
c)
copper
d)
silver
97.
There are four cups of hot cocoa. The cup sizes are shown. The temperature of the cocoa in each cup is 25 degrees celsius. Which cup has the MOST thermal energy?
a)
Large cup (Trenta)
b)
Small cup (Tall)
c)
Medium cup (Venti)
d)
All three are the same temperature so they have the same thermal energy
98.
The specific heat of aluminum is 0.21 cal/g°C.  How much heat(Q) is released when a 10 g piece of aluminum foil is taken out of the oven and cools from 100° to 50°?
a)
105 J
b)
10.5 J
c)
1.05 J
d)
50 J
99.
There are 2 pans of water, one has 100 mL in it and one has 1000mL. You add 4000 joules of energy,  which one has the bigger change in temperature?
a)
100 mL
b)
1000 mL
c)
They the same material so they both heat to the same temperature
d)
They both will cool down.
100.
If I have 2 blocks of Aluminium (one of 1kg and one of 10 kg) and heat them up with 6,000 Joules of energy.
Which one will have the SMALLEST change in temperature?
a)
1 kg
b)
10 kg
c)
They both heat up  to the same temperature
d)
It depends on the temperature of the room
101.
If I have 2 blocks of Aluminium (one of 1kg and one of 10 kg) and heat them up with 6,000 Joules of energy.
Which one will have the SMALLEST change in temperature?
a)
1 kg
b)
10 kg
c)
They both heat up  to the same temperature
d)
It depends on the temperature of the room
102.
The specific heat(c) of copper is 0.39 J/g °C. What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams of copper?
a)
12.82 °C
b)
24.12°C
c)
351 °C
103.
What is the change in temperature when 50,000 Joules of energy is added to 200 grams of water at 25 C?
a)
0.016 C
b)
1,500 C
c)
63 C
d)
0.4 C
104.

According to the ESRT, which material would require the most heat energy to increase the temperature of 1 gram of the material one Celsius degree?

a)

Ice

b)

Water

c)

Basalt

d)

Granite

105.

Which material would require the greatest amount of heat energy to raise its temperature from 5oC to 10oC? [Refer to the Earth Science Reference Tables.]

a)

Iron

b)

Lead

c)

Granite

d)

Dry Air

106.

If the same amount of heat is added to each sample, the smallest change in temperature will occur in the

a)

Iron

b)

Dry Air

c)

Granite

d)

Water

107.

Why does water heat heat up and cool down VERY SLOWLY?

a)

High Specific Heat

b)

Low Specific Heat

c)

It's solid

d)

It's always cold

108.
What would be the effect on the particles if more heat is supplied to the system?
a)
They would slow down
b)
They would stop moving
c)
They would speed up
d)
There would be no effect
109.
Describe the substance between letters D and E. 
a)
Gas
b)
Liquid
c)
Melting
d)
Evaporating
110.
Between which points is the temperature of the substance remaining constant?
a)
A-B only. 
b)
A-B, C-D, E-F
c)
B-C only. 
d)
B-C, D-E
111.

The melting point of the sample is

a)

-60 ºC

b)

-100 ºC

c)

60 ºC

d)

100 ºC

112.

Given the heating curve of a solid being heated at a constant rate, what is the boiling point of this substance?

a)

20°C

b)

50°C

c)

110°C

d)

170°C

113.

Given the heating curve of a solid being heated at a constant rate, how much total time was required to boil this substance after it reached its melting point?

a)

3 minutes

b)

4 minutes

c)

10 minutes

d)

14 minutes

114.

NaCl(s) was heated up starting at an initial temperature of 0°C. The heating curve is shown in the picture. What is the melting point of this substance?

a)

0°C

b)

801°C

c)

1000°C

d)

1465°C

115.

Given the heating curve of water, what is happening to potential and kinetic energy during segment CD?

a)

the potential energy and kinetic energy both increase

b)

the potential energy increases while the kinetic energy decreases

c)

the potential energy is constant while the kinetic energy increases

d)

the potential energy increases while the kinetic energy is constant

116.

Given the heating curve for water, during which line segment could I find water in both the solid and liquid phase at the same time?

a)

AB

b)

BC

c)

CD

d)

DE

e)

EF

117.
In which region(s) does temperature remain constant?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
118.
In which region(s) does temperature increase?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
119.

This curve indicates what about the heat energy?

a)

Heat energy is being added or absorbed

b)

Heat energy is being released

120.

In which region(s) of the graph would the substance be a liquid and a gas at the same time?

a)

Region 1

b)

Region 2

c)

Region 3

d)

Region 4

e)

Region 5

121.

In which region(s) of the graph would the substance be melting?

a)

No melting occurs on this graph

b)

Region C-E

c)

Region E-G

d)

Region G-I

e)

Region I-K

122.

What is the freezing point of the substance?

a)

0oC

b)

60oC

c)

120oC

d)

180oC

123.

A substance is cooled for sixteen minutes according to the cooling curve shown. What phase of matter is present for the first two minutes?

(a)  

124.

Heat is being removed from a substance at a constant rate starting in the liquid phase at 75°C and ending at 15°C. The graph shows the temperature change during cooling. What phase change is occurring?

a)

melting

b)

freezing

c)

boiling

d)

condensation

125.

The graph shows the heating curves for benzene and water.

Which substance has a higher boiling point?

a)

benzene

b)

water

126.
How much liquid water can you change 20 C if you apply 20,000 J?
a)
500 g
b)
100,000 g
c)
250 g
d)
350 g
127.

What does point B represent?

a)

Triple point

b)

Critical point

c)

Equilibrium point

d)

Normal melting point

128.

The temperature and pressure conditions at which the solid, liquid, and gas phases of a substance exist at the same time is called the

a)

Critical point

b)

Triple point

c)

Melting point

d)

Boiling point

129.

What is the normal melting point of this substance?

a)

150°C

b)

100°C

c)

-50°C

d)

0°C

130.

What is true regarding CO2 for temperatures above 31°C?

a)

It does not exist

b)

It decomposes

c)

It cannot be condensed back into a liquid

d)

It is a plasma

131.

What phase change occurs from F to E?

a)

Sublimation

b)

Deposition

c)

Melting

d)

Condensation

132.

What phase change occurs from C to D?

a)

Condensation

b)

Vaporization

c)

Melting

d)

Sublimation

133.

What phase change occurs from E to C?

a)

Sublimation

b)

Freezing

c)

Melting

d)

Vaporization

134.

What phase would this substance be in at 1 atm of pressure and 80°C?

a)

Solid

b)

Liquid

c)

Gas

135.

Normal freezing/melting and boiling points occur at standard pressure, which is

a)

1 atm

b)

5 atm

c)

10 atm

d)

15 atm

136.

What is the normal boiling point of this substance?

a)

0°C

b)

100 °C

c)

-50°C

d)

150°C

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