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Chemistry Final Exam

Total questions: 198

Worksheet time: 5hrs 13mins

Name
Class
Date
1.

If a covalent molecule has one end that is slightly more positive and one end that is slightly more negative, what type of molecule is it?

a)

polar molecule

b)

nonpolar molecule

2.

Covalent bonds form when atoms share electrons.

a)

true

b)

false

3.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
4.

When two nonmetals do not share electrons evenly, the resulting covalent bond will be

a)

nonpolar

b)

polar

c)

ionic

d)

metallic

5.

Which category of elements usually form negative ions?

a)

metals

b)

nonmetals

c)

metalloids

d)

noble gases

6.

What is a valence electron?

a)

an electron that is found in the outermost shell of an atom.

b)

an electron found in the innermost shell of an atom.

c)

an electron found in the middle shell.

7.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
8.
Which atoms bond together to create a water molecule?
a)
Oxygen and Hydrogen
b)
Carbon and Oxygen
c)
Hydrogen and Helium
d)
Helium and Carbon
9.

This atom in a water molecule has more of a negative charge

a)

hydrogen

b)

oxygen

10.

The positive ions tend to _____________ electrons.

a)

lose

b)

gain

11.

The negative ions tend to _____________ electrons.

a)

lose

b)

gain

12.

When an atom loses an electron, it becomes a

a)

positive ion

b)

negative ion

c)

neutral ion

d)

neutral atom

13.

Why do all bonds form?

a)

so the number of protons equals the number of electrons

b)

so an atom can become unstable

c)

to fill the outermost energy level

14.
Where are the nonmetals located on the periodic table? 
a)
Blue
b)
Red
c)
Green
15.
Where are metals located on the periodic table?
a)
Blue
b)
Green
c)
Red
16.

What type of elements form cations?

a)

metals

b)

nonmetals

c)

metalloids?

17.

How does calcium become an calcium ion?

a)

it loses 2 electrons

b)

it gains 2 electrons

18.

Cations

a)

Gain electrons, has an overall positive charge

b)

Lose electrons, has an overall positive charge

c)

Lose electrons, has an overall negative charge

d)

Gain electrons, has an overall negative charge

19.

How does magnesium become an magnesium ion?

a)

it loses 2 electrons

b)

it gains 2 electrons

20.

How does oxygen become an oxide ion?

a)

it loses 2 electrons

b)

it gains 2 electrons

21.
Is hydrogen considered a metal or a non-metal?
a)
A metal
b)
Nonmetal
c)
Metalloid
22.
Is this ionic bond drawn correctly?
a)
Yes
b)
No
23.
An electron has what kind of charge?
a)
no charge
b)
positive 
c)
negative
d)
it depends
24.

How many Aluminum atoms are in Al2O3?

a)

3

b)

5

c)

2

d)

1

25.

What two types of atoms make a covalent bond?

a)

2 nonmetals

b)

2 metals

c)

1 metal and 1 nonmetal`

26.

How many valence electrons does Boron have?

a)

1

b)

2

c)

3

d)

4

27.

Group numbers on the periodic table help us determine

a)

number of valence electrons

b)

state of the element (solid, liquid, gas)

28.

Water is an example of what?

a)

molecular compound (covalent compound)

b)

ionic compound

29.

Salt is an example of what?

a)

ionic compound

b)

covalent compound

30.

An ionic bond will happen between

a)

metal and nonmetal

b)

nonmetal and nonmetal

c)

metal and metal

31.

Metals make _____ ions.

a)

positive

b)

negative

c)

neutral

32.

Nonmetals will make _____ions.

a)

positive

b)

negative

c)

neutral

33.

When an ionic bond is formed, electrons are _____.

a)

gained

b)

lost

c)

shared

d)

gained or lost

34.

What part of the atom does bonding involve?

a)

protons

b)

neutrons

c)

all electrons

d)

valence electrons

35.

How many valence electrons do MOST atoms need to be stable?

a)

123

b)

8

c)

as many as there are protons

36.

Which of the following is the correct ionic formula for calcium sulfide?

a)

Ca2S2

b)

CaS

c)

S2Ca2

d)

SCa

37.

Aluminum will react spontaneously with oxygen in the air to form aluminum oxide. Write the formula for the compound that is produced in this reaction.

a)

AlO

b)

Al2O3

c)

O3Al2

d)

Al6O3

38.

Name the compound from it's formula: BaI2

a)

Iodine barium

b)

Iodine bariumide

c)

Barium iodine

d)

Barium iodide

39.

When magnesium burns in oxygen it produces MgO. Use the ionic formula to name the compound produced.

a)

Magnesium oxygen

b)

Oxygen magnesium

c)

Magnesium oxide

d)

Oxygen magnesiumide

40.

A metallic bond is a bond between ________.

a)

nonmetals

b)

metals

c)

transition metals

d)

metalloids

41.

Which of the following is NOT a property of metals?

a)

Hard

b)

Can conduct electricity

c)

Very brittle (breaks easily)

d)

Malleable (can bend without breaking)

42.

What do electrons do in a metallic bond?

a)

They stay on the metal atom.

b)

They are transferred from atom to atom.

c)

They form a covalent bond with another atom.

d)

They float around freely.

43.

What is meant by the term "sea of electrons"?

a)

It's what we call all the free floating electrons in a metal.

b)

It's what we call electrons that are floating in a liquid.

c)

It's the total number of electrons in a metal atom.

d)

It's the total number of electrons in the ocean.

44.

Why are metals good conductors of electricity?

a)

The electric current can easily travel along the surface of the metal because it is smooth.

b)

A negative charge can easily push the sea of electrons in one direction, making a current.

c)

Metals attract electricity.

d)

Metals are malleable.

45.

Why are metals malleable? (They can bend without breaking.)

a)

Metals are very smooth.

b)

Metals have a sea of electrons.

c)

The sea of electrons form a strong metallic bond.

d)

Even though the metal ions repel each other, the electron sea holds all the atoms in place.

46.

What do we call electrons that move freely in a metallic bond?

a)

sea of electrons

b)

lone electrons

c)

unpaired electrons

d)

covalent electrons

47.

What property of metals is the image describing?

a)

malleable (bend without breaking)

b)

ductile (stretched into a wire)

c)

conductive (can conduct electricity)

d)

shiny

48.

What property of metals is being shown in figure 1(b) in the image?

a)

malleable (bend without breaking)

b)

ductile (stretched into a wire)

c)

conductive (can conduct electricity)

d)

shiny

49.

What is the one thing responsible for a metal being malleable, ductile, and conductive?

a)

metal atoms

b)

its covalent bonds

c)

its valence electrons

d)

its sea of free-floating electrons

50.
Is wood burning a physical or chemical change?
a)
Physical 
b)
Chemical
51.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
52.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical 
b)
Chemical
53.
Is mold growing on cheese a physical or chemical change?
a)
Physical 
b)
Chemical
54.
Is making orange juice a physical or chemical change?
a)
Physical 
b)
Chemical
55.
Is sharpening a pencil a physical or chemical change?
a)
Physical 
b)
Chemical
56.
Is copper tarnishing a physical or chemical change?
a)
Physical 
b)
Chemical
57.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical 
b)
Chemical
58.
Which of the following IS a clue that a chemical change has occurred? 
a)
State of matter change
b)
Size Change
c)
Change in temperature
d)
Shape change
59.

Which of the following is not a clue that a chemical reaction has taken place?

a)

Changing size

b)

Changing color

c)

A gas being formed

d)

Formation of a precipitate

60.
A solid piece of chocolate is melted and changed to liquid form. Which property of the piece of chocolate will remain the same?
a)
Texture
b)
Temperature
c)
Shape
d)
 Mass
61.
Freezing Juice?
a)
Physical Change
b)
Chemical Change
62.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
63.
Photosynthesis is an example of a
a)
physical change
b)
chemical change
64.
Dissolving sugar in water is an example of a 
a)
physical change
b)
chemical change
65.
Which is a physical change?
a)
melting ice
b)
burning wood
c)
rotting food
d)
rusting iron
66.
Which is a physical change?
a)
digesting food
b)
burning natural gas
c)
exploding firework
d)
chopping onions
67.
Which is a chemical change?
a)
freezing fruit juice
b)
slicing a potato
c)
boiling water
d)
copper metal turning green
68.
Which of the following describes a precipitate?
a)
a liquid forms when a block of metal is heated
b)
a solid forms when one liquid is poured into another
c)
a gas forms when a solid is placed in a liquid
d)
bubbles form when an acid is poured on a rock
69.
Exploding Fireworks?
a)
Physical Change 
b)
Chemical Change 
70.

A house made of toy blocks is weighed. It is taken apart and each block weighed separately. If the weight of all the blocks is added, what will it total?

a)

A little less than the weight of the house.

b)

The same as the house.

c)

A little more than the weight of the house.

d)

It would depend on how large the house was.

71.

Water is boiled in a bottle with a balloon over the top. As the water heats, the balloon expands. What has happened to the weight of this bottle and balloon in this experiment?

a)

It has increased as the balloon expands.

b)

It has decreased as the water boiled away.

c)

It has stayed the same.

d)

It is unpredictable because the balloon is flexible.

72.

5 grams of orange Kool Aid powder is added to 100 grams of water. What would you expect the new solution to weigh?

a)

95 grams

b)

100 grams

c)

105 grams

d)

500 grams

73.

How do you know when something is a solid?

a)

It will pour.

b)

It takes the shape of its container.

c)

It cannot be seen easily.

d)

It will hold its shape.

74.

What evidence shows that ice has a physical change when left out in a room?

a)

It reacts with oxygen in the air.

b)

It changes to water

c)

It is hard and white.

d)

It is cold to the touch.

75.

Which of Mark’s observations would show that a burning candle is a chemical reaction?

a)

Black smoke is given off; hot gases are rising.

b)

The wax starts to melt.

c)

The candle is white and made of wax and a wick.

d)

Time passes one minute at a time.

76.

Which of Mark’s observations would show that a burning candle has physical changes?

a)

Black smoke is given off; hot gases are rising.

b)

The wax starts to melt.

c)

C. The flame glows red and orange.

d)

D. Time passes one minute at a time.

77.

How might reactions with burning be important in your daily life?

a)

Food is grown by burning

b)

Modern medicines depend on burning.

c)

Most clean water is created by burning.

d)

Burning fuel supplies heat for homes.

78.

What phase change is happening to the picture?

a)

freezing

b)

melting

c)

evaporation

d)

condensation

79.

It is a change from solid to gas.

a)

condensation

b)

evaporation

c)

sublimation

d)

melting

80.

When heat is added to water, it turns into __________.

a)

solid

b)

liquid

c)

water vapor

d)

precipitate

81.

What phase change is evident in the picture?

a)

melting

b)

freezing

c)

evaporation

d)

condensation

82.

It is a phase change from liquid to gas.

a)

melting

b)

freezing

c)

evaporation

d)

condensation

83.

What phase change must take place in order to make ice cubes?

a)

melting

b)

freezing

c)

evaporation

d)

condensation

84.

The tiny water vapor in the air accumulates together as clouds. What phase change took place during the process?

a)

melting

b)

freezing

c)

evaporation

d)

condensation

85.

What phase change is evident in the picture?

a)

evaporation

b)

condensation

c)

melting

d)

freezing

86.

When dry ice gets smaller, the ice changes from _________.

a)

solid to liquid

b)

liquid to gas

c)

gas to liquid

d)

solid to gas

87.

When clothes dry, water changes from ____________.

a)

solid to liquid

b)

liquid to gas

c)

liquid to solid

d)

solid to gas

88.

Car air fresheners do not evaporate directly in the air.

a)

TRUE

b)

FALSE

89.

Gulaman jelly changes from solid to liquid when stored inside the refrigerator for about an hour.

a)

True

b)

False

90.

Melting is a change from solid to liquid when the temperature is ___________.

a)

increased

b)

lowered

c)

constant

91.

The following are examples of materials that undergo sublimation except for:

a)

mothballs

b)

dry ice

c)

air freshener

d)

soap

92.

Which is not true about dry ice?

a)

It is solidified carbon dioxide.

b)

It is a cooking agent commonly used for packing frozen goods.

c)

It becomes water when it melts.

d)

It evaporates directly into the air.

93.

It is a phase change from gas to liquid.

a)

melting

b)

freezing

c)

condensation

d)

evaporation

94.

It is a phase change from solid to liquid.

a)

melting

b)

freezing

c)

condensation

d)

evaporation

95.

It is a phase change from liquid to solid.

a)

melting

b)

freezing

c)

condensation

d)

evaporation

96.

What is happening to the butter in the picture?

a)

It changes from solid to gas.

b)

It changes from liquid to solid.

c)

It changes from liquid to gas.

d)

It changes from solid to liquid.

97.

What is the reason for the droplets of water on plants early in the morning?

a)

The water vapor in the air condenses during the night.

b)

The water content of the plant evaporates.

c)

The plant changes from solid to liquid.

d)

The water in the plants changes to solid.

98.

Deposition is the phase change in which a gas turns straight into a ____________ without first turning into a liquid.

a)

liquid

b)

gas

c)

solid

99.

What phase change is occurring when substances like dry ice turn straight from a solid to a gas?

a)

sublimation

b)

deposition

c)

evaporation

d)

freezing

100.

What phase change takes place when a liquid turns into a gas?

a)

melting

b)

sublimation

c)

condensation

d)

evaporation

101.

What phase change takes place when a liquid turns into a solid?

a)

melting

b)

freezing

c)

deposition

d)

condensation

102.

Walking outside on a hot day and having your solid popsicle turn into a liquid is an example of ______________ .

a)

deposition

b)

evaporation

c)

freezing

d)

melting

103.

When you see drops of liquid water on your cold soda can caused by cooling of the water vapor in the air, ______________ has occurred.

a)

freezing

b)

condensation

c)

sublimation

d)

melting

104.

When you boil water and it turns to steam, you are seeing an example of ________________ occur.

a)

evaporation

b)

melting

c)

condensation

d)

sublimation

105.

Which of the following phase changes is a result of removing heat energy?

a)

melting

b)

evaporation

c)

freezing

d)

sublimation

106.

When the temperature of matter increases, the particles...

a)

speed up and move closer

b)

speed up and move farther apart

c)

slow down and move closer together

d)

slow down and move farther apart

107.

Which state of matter has NO definite shape and NO definite volume?

a)

gas

b)

liquid

c)

solid

108.

Which state of matter has a definite shape and a definite volume?

a)

gas

b)

liquid

c)

solid

109.

Which state of matter has NO definite shape, but does have a definite volume?

a)

gas

b)

liquid

c)

solid

110.

When the temperature of matter decreases, the particles...

a)

speed up and move farther apart

b)

speed up and move closer together

c)

slow down and move farther apart

d)

slow down and move closer together

111.

A gas...

a)

has a definite shape but no definite volume

b)

has a definite volume but no definite shape

c)

has fast-moving molecules

112.

The phase opposite phase of melting is...

a)

freezing

b)

melting

c)

condensation

d)

evaporation

113.

All changes in the state of matter of a substance requires...

a)

vibration

b)

water

c)

permission

d)

energy

114.

In a solid, the molecules...

a)

vibrate in place

b)

slide past one another

c)

move quickly all over the place

115.

All phase changes requires energy to be added or taken away.

a)

True

b)

False

116.

Molecules are closest together in a...

a)

liquid

b)

solid

c)

gas

117.

Which phase change of matter is occurring in this image?

a)

freezing

b)

melting

c)

deposition

d)

evaporation

118.

Which phase change is occurring in this image?

a)

melting

b)

evaporation

c)

condensation

d)

freezing

119.

What phase change is taking place in this image?

a)

melting

b)

freezing

c)

condensation

d)

evaporation

120.

What phase change is taking place in this image?

a)

evaporation

b)

melting

c)

condensation

d)

freezing

121.

The molecules in this state of matter are showing what phase?

a)

solid

b)

liquid

c)

gas

122.

The molecules in this state of matter are showing what phase?

a)

solid

b)

liquid

c)

gas

123.

The state of matter being demonstrated in this phase is a...

a)

solid

b)

liquid

c)

gas

124.

Matter is _______________________________.

a)

The amount of matter in an object.

b)

The amount of space an object occupies.

c)

Anything that has mass and volume.

125.

Mass is ________________________________.

a)

The amount of matter in an object.

b)

Anything that has Mass and volume.

c)

The amount of space an object occupies.

126.

Volume is _______________________.

a)

the amount of matter an object has.

b)

the amount of space an object occupies.

c)

anything that mass and volume.

127.

Watch this video. Which state of matter has the least amount of energy?

a)

Solid

b)

Liquid

c)

Gas

128.

Which postulate of the kinetic-molecular theory applies to the particles of a liquid?

a)

They do not move freely but vibrate in a stationary position.

b)

They can be compressed, which causes a large change in volume.

c)

They have so much kinetic energy that their intermolecular forces are negligible.

d)

They have enough kinetic energy to easily slide by each other.

129.

Melting can be best described as a process in which molecules

a)

lose kinetic energy and move slowly.

b)

lose kinetic energy and remain stationary.

c)

gain kinetic energy and escape into the atmosphere.

d)

gain enough kinetic energy to get past each other.

130.

Liquids and solids are referred to as “condensed phases” because the attractive forces

a)

cause molecules to become stationary.

b)

leave little space between the molecules.

c)

create large spaces between the molecules.

d)

that hold the molecules together are negligible.

131.

Which process most likely takes place when the kinetic energy of molecules overcomes the intermolecular forces?

a)

boiling

b)

condensation

c)

freezing

d)

solidification

132.

Valerie wants to examine the properties of a thick liquid but is finding it difficult to pour the liquid into a beaker. She needs to finish her investigation before the end of class. Which method will allow her to pour the liquid easily?

a)

boiling the liquid vigorously

b)

applying heat to the liquid

c)

placing the liquid in the refrigerator

d)

mixing the liquid with another solution

133.

What is produced on the top of a pool of water by the mutual attraction between water molecules?

a)

surfactant

b)

surface tension

c)

a much smaller volume

d)

a much higher density

134.

Which term best describes liquid behavior under pressure?

a)

incompressible

b)

compressed

c)

immiscible

d)

surfactant

135.

What happens when a solid is dissolved into a liquid?

a)

Solid particles float toward the surface layer of liquid particles.

b)

Solid particles sink down toward the bottom layer of liquid particles.

c)

Solid particles become evenly dispersed among liquid particles.

d)

Solid particles become suspended in the middle of liquid particles.

136.

Water can dissolve other substances. Which factor best contributes to this property of water?

a)

Water is made up of ionic bonds.

b)

Water has weak intermolecular forces.

c)

Water is denser than most substances.

d)

Water particles are not fixed in place.

137.

Which term best describes the substances that cause oil and water molecules in salad dressing to interact and mix?

a)

surfactants

b)

miscible liquids

c)

immiscible liquids

d)

compressed molecules

138.

What happens as a result of the kinetic energy of the particles in a liquid being comparable with the intermolecular attractions between the particles?

a)

The particles do not move enough to change positions, so the liquid is not compressible.

b)

The particles move enough that they separate from one another and take the shape of their container.

c)

The particles do not move enough, so they are fixed in place, and the liquid has a fixed volume.

d)

The particles move enough that they are not fixed in place, and the liquid can flow.

139.

Which molecules would most likely cause a liquid to have the lowest viscosity?

a)

large, polar molecules

b)

small, nonpolar molecules

c)

small, polar molecules

d)

large, nonpolar molecules

140.

Which low-energy state of condensed matter is characterized by structural rigidity and resistance to changes of shape or volume?

a)

gas

b)

liquid

c)

solid

d)

plasma

141.

How does the motion of particles in the sun’s plasma compare to the motion of particles in a solid?

a)

Particles in both the plasma and a solid move around to fill available space.

b)

Particles in the plasma move randomly, but particles in a solid vibrate in one place.

c)

Particles in the plasma have low kinetic energy, but particles in a solid have high kinetic energy.

d)

Particles in both the plasma and a solid are made up of fast-moving electrons and cations.

142.

Which state of matter is characterized by ionized particles, no definite shape or volume, and good electrical conductivity?

a)

gas

b)

liquid

c)

plasma

d)

solid

143.

Substance X has a fixed volume, and the attraction between its particles is strong. Substance Y has widely spread out particles and can be compressed. What can most likely be concluded about these substances?

a)

Substance X is a crystal, and substance Y is a liquid.

b)

Substance X is a gas, and substance Y is a plasma.

c)

Substance X is a plasma, and substance Y is a crystal.

d)

Substance X is a solid, and substance Y is a plasma.

144.

Which best explains why a crystal is incompressible?

a)

Its molecules remain in position without vibrating.

b)

The molecules of a crystal behave like those of a gas.

c)

There is little, if any, space left between its adjacent molecules.

d)

Its molecules switch positions when they are compressed.

145.

Which reason best explains why plasmas are good conductors of electricity?

a)

They have mobile charged particles.

b)

They are at extremely high temperatures.

c)

They are made up of particles in fixed positions.

d)

They have slow-moving nuclei that carry electricity.

146.

What are thermal plasmas?

a)

plasmas that have particles that collide infrequently

b)

plasmas that reach a temperature equal to their surroundings

c)

plasmas that do not reach thermal equilibrium

d)

plasmas that have only a few particles ionized at any given moment

147.

Which is an example of plasmas in nature?

a)

solar cells

b)

plasma balls

c)

auroras

d)

clouds

148.

Which is an example of a plasma that occurs in nature?

a)

a burning tree

b)

the radiant sun

c)

a melting candle

d)

an electric current

149.

Which description best characterizes the motion of particles in a solid?

a)

slow but able to move past one another

b)

fast and widely spaced

c)

not moving

d)

vibrating around fixed positions

150.

____________ is vaporization that takes place only on the surface of a liquid.

a)

Condensation

b)

Evaporation

c)

Sublimation

d)

melting

151.

Boiling is vaporization that takes place both below and at the surface of a _______.

a)

solid

b)

liquid

c)

gas

d)

plasma

152.

A liquid has a definite _______ but no shape of its own.

a)

mass

b)

volume

c)

shape

d)

weight

153.

Surface tension an inward force or pull, among the molecules in a ______ that brings the molecules on the surface closer together

a)

solid

b)

gas

c)

liquid

d)

plasma

154.

_________ is the change in state from a solid to a liquid.

a)

Melting

b)

Condensation

c)

Evaporation

d)

Sublimation

155.

__________ is the change in state from a liquid to a solid

a)

Melting

b)

Freezing

c)

Thawing

d)

Condensation

156.

Vaporization the change in state from a liquid to a ______.

a)

solid

b)

liquid

c)

gas

d)

plasma

157.

A _______ has a definite shape and a definite volume.

a)

solid

b)

liquid

c)

gas

d)

plasma

158.

The temperature at which a ________ boils is called its boiling point.

a)

solid

b)

liquid

c)

gas

d)

plasma

159.

A liquid is also called a _________, meaning a “substance that flows.”

a)

solid

b)

viscosity

c)

fluid

d)

gas

160.

In pure, crystalline ______, melting occurs at a specific temperature, called the melting point.

a)

solids

b)

liquids

c)

gases

d)

plasmas

161.

Unlike a liquid a gas has neither a definite _______ nor a definite volume.

a)

mass

b)

weight

c)

amount

d)

shape

162.

________________ is the change in state from a gas to a liquid.

a)

Sublimation

b)

Evaporation

c)

Condensation

d)

Melting

163.

_____________ occurs when the surface particles of a solid gain enough energy that they form a gas.

a)

Condensation

b)

Evaporation

c)

Melting

d)

Sublimation

164.

Another characteristic property of liquids is ___________, or a liquid’s resistance to flowing.

a)

sublimation

b)

condensation

c)

viscosity

d)

freezing

165.

Is Plastic a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

166.

Is Coke a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

167.

Is Honey a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

168.

Is Air a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

169.

Is Lightning a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

170.

Are leaves a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

171.

Is the Helium in Balloons a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

172.

Is Blood a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

173.

Is Coffee a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

174.

Is Gold a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

175.

Is an Apple a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

176.

Is Water Vapor a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

177.

Are stars a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

178.

Is the Tail Of A Comet a Solid, Liquid, Gas, or Plasma?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

179.

Is Wind a Solid, Liquid, Gas, or Plasma

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

180.

Is a Fireball from a Nuclear Explosion a Solid, Liquid, Gas, or Plasma

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

181.

Which One is a Solid?

a)

Water

b)

Tree

c)

Dirt

d)

Smoke

182.

Which One is a Liquid?

a)

Rubber

b)

Diamond

c)

Oxygen

d)

Milk

183.

Which one is a Gas?

a)

Steam

b)

Wool

c)

Metal

d)

Apple Juice

184.

Which One is a Plasma?

a)

Oil

b)

Rock

c)

The Sun

d)

Leather

185.
Water can be ionized into plasma, however, can water exist as a plasma?
a)
Yes, all types of matter can exist as plasmas
b)
No, once you ionize water, it is no longer water!
c)
Maybe, depends on the circumstances
186.
Vapor and steam have slightly different meanings in science, but in everyday language, what do they describe?
a)
gaseous water
b)
liquid water
c)
solid water
d)
plasmic water
187.
Is water the only substance that can exist as an ice?
a)
Yes, ice is solid water
b)
No, other substances like CO2 can also be ices
188.
How many atoms of hydrogen are in each molecule of water?
a)
One
b)
Two
c)
Three
d)
Four
189.
To transform water from ice (solid) to liquid, what do you need to add?
a)
heat
b)
vapor
c)
salt
d)
oxygen
190.
To create dew (transforming vapor to liquid water), what do you need?
a)
add heat
b)
remove heat
c)
add cold
d)
add salt particles
191.
Are there only four states of matter?
a)
Solid, liquid, gas, plasma only
b)
Exotic states of matter beyond the fundamentals exist
c)
In different universes with different physical laws perhaps
d)
There are truly only three; solid, liquid, and gas
192.
Which phases of matter are fluid? (molecules flow freely)
a)
liquids, gases, plasmas
b)
solids, liquids, gases, plasmas
c)
liquids, gases
d)
liquids only
193.
Sublimation is . . . .
a)
solid to gas
b)
gas to solid
c)
solid to liquid
d)
liquid to gas
194.
Deposition is . . . .
a)
gas to solid
b)
solid to gas
c)
gas to liquid
d)
liquid to solid
195.
Condensation is . . . .
a)
gas to liquid
b)
liquid to gas
c)
gas to solid
d)
solid to liquid
196.
Evaporation (or vaporization) is . . . .
a)
liquid to gas
b)
gas to liquid
c)
solid to gas
d)
liquid to solid
197.
Melting (or fusion) is . . . .
a)
solid to liquid
b)
liquid to solid
c)
liquid to gas
d)
solid to gas
198.
Freezing (or solidification) is . . . .
a)
liquid to solid
b)
solid to liquid
c)
solid to gas
d)
solid to plasma

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