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G7 Quiz 2 Revision

Total questions: 164

Worksheet time: 3hrs 37mins

Name
Class
Date
1.

Adding energy to water causes the water particles to...

a)

speed up

b)

slow down

2.

What do you call the energy of motion?

a)

matter

b)

kinetic energy

c)

diffusion

d)

temperature

3.

What do you call the energy of motion?

a)

matter

b)

kinetic energy

c)

diffusion

d)

temperature

4.

Anything that takes up space is _____.

a)

a particle

b)

matter

c)

temperature

d)

water

5.

The movement of substances from an area of high concentration to an area of low concentration.

a)

temperature

b)

kinetic energy

c)

diffusion

d)

particles

6.

A small unit of matter.

a)

particle

b)

volume

c)

mass

d)

diffusion

7.

Particles move in ______ with no pattern.

a)

a square

b)

a circle

c)

random motion

8.

The greater the kinetic energy the ______ the temperature.

a)

lower

b)

greater

9.

When particles move faster they bump into each other and need more space. This is called ____.

a)

random motion

b)

diffusion

c)

thermal expansion

d)

thermal contraction

10.

What best describes the particles in a solid?

a)

close together and moving freely

b)

far apart and moving freely

c)

close together and vibrating in place

d)

far apart and vibrating in place

11.

When a substance is heated, the particles gain energy and move apart. The volume of the substance being heated ______.

a)

increases

b)

decreases

c)

stays the same

12.

A liquid thermometer works because liquid ________ when warmed.

a)

expands

b)

contracts

c)

solidifies

d)

condenses

13.

Most highway bridges are built with expansion joints that can move back and forth. What is the reason for this?

a)

expansion joints are cheaper than stationary joints

b)

the materials that make up the bridge will expand and contract with changes in temperature

c)

there is no real good reason to use expansion joints

14.

A large balloon is taken to a shady area and filled with cool air. The balloon is then taken to a bright, sunny location. After a short time, the balloon begins to expand. WHAT explanation does this investigation verify?

a)

A balloon filled with cool air will rise into the atmosphere

b)

the sunlight had no effect on the balloon

c)

as particles gain energy the material takes up more space

15.

Looking at these thermometers, is compression, contraction, or expansion being shown (from left to right).

a)

Compression

b)

Contraction

c)

Expansion

16.

Solids would have ______ kinetic energy.

a)

Low

b)

High

c)

No

17.

What is contraction?

a)

Reduction of volume as a result of applied pressure

b)

Reduction of volume as a result of heat being removed

c)

Increase in volume

d)

Decrease in volume

18.

What is expansion?

a)

Increase of volume

b)

Decrease of volume

c)

Adding heat

d)

Removing heat

19.

Removing heat would _______ the kinetic energy of a substance.

a)

Increase

b)

Decrease

20.

In order to increase kinetic energy of a substance, heat would need to be...

a)

Added

b)

Removed

21.

What happens to particles when they are heated?

a)

They speed up and expand

b)

They slow down and contract

c)

They slow down and compress

d)

They slow down and expand

22.

When gases are heated, the particles will speed up and expand, which means kinetic energy ______

a)

Increases

b)

Decreases

23.

The device that is used to measure the temperature of an object is called:

a)

Thermometer

b)

Ruler

c)

Barometer

d)

Vernier Caliber

24.

The movement of particles from an area of high concentration to an area of low concentration is called ______________

a)

Condensation

b)

Diffusion

c)

Evaporation

d)

Osmosis

25.

What is kinetic energy?

a)
The energy stored in an object due to its position
b)
The energy released from an object at rest
c)
The energy generated by an object's weight
d)
The energy an object possesses due to its motion
26.

What is the name of the process shown in the picture?

a)

Condensation

b)

cellular respiration

c)

photosynthesis

d)

Diffusion

27.

How long does diffusion last?

a)

Until the concentration of particles in the system is equal

b)

Until a region in the system has a smaller concentration of particles than the other

c)

Until a region in the system has a greater concentration of particles than the other

d)

Until the particles disappear from the system

28.
All matter is made of _____ that are constanly moving.
a)
insulators
b)
particles
c)
convection
d)
pieces of plastic
29.
What happens to particles when they are heated?
a)
They speed up and spread out
b)
They slow down and compress
c)
They stop moving
d)
They move closer together and speed up
30.

Diffusion is the natural movement of molecules from:

a)

Areas of low concentration to areas of high concentration

b)

Areas of high concentration to areas of low concentration

c)

Cold to hot environments

d)

Gaseous to liquid environments

31.

From fastest to slowest rate of diffusion, which of the following is in the correct sequence?

a)

Solids, liquids, gases

b)

Liquids, gases, solids

c)

Gases, liquids, solids

d)

Gases, solids, liquids

32.

Particles are closely spaced.

a)

solid

b)

liquid

c)

gas

33.

Particles are not so closely spaced and slide past each other.

a)

solid

b)

liquid

c)

gas

34.

Particles are widely spaced except when they collide.

a)

solid

b)

liquid

c)

gas

35.

An object going from a solid to a liquid is

a)

sublimation

b)

deposition

c)

freezing

d)

melting

36.
In which state of matter are particles packed tightly together in fixed positions?
a)
gas 
b)
solid
c)
liquid
d)
plasma
37.
Particles of a liquid
a)
are tightly packed together and stay in a fixed position
b)
have no viscosity
c)
decrease in volume with increasing temperature
d)
are free to move in a container but are in close contact with one another
38.
In which state of matter do particles spread apart and fill all the space available to them? 
a)
crystal
b)
liquid
c)
gas
d)
solid
39.
The change from a  liquid to solid, or the reverse of melting, is called
a)
condensation
b)
boiling
c)
sublimation
d)
freezing
40.
A shrinking puddle is an example of _____________, or vaporization that takes place only on the surface. 
a)
boiling
b)
evaporation
c)
melting
d)
sublimation
41.

The transfer of thermal energy through the movement of GASES and LIQUIDS (fluids)

a)

Conduction

b)

Convection

c)

Radiation

42.

_________ currents are the up-and-down movements of gases and liquids by heat transfer

a)

Conduction

b)

Convection

c)

Radiation

43.

The transfer of heat through electromagnetic waves (E.M. Waves)

a)

Conduction

b)

Convection

c)

Radiation

44.

Thermal energy (heat) is transferred through the direct contact of particles.

a)

Conduction

b)

Convection

c)

Radiation

45.
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
46.
Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer. 
a)
conduction
b)
convection
c)
radiation
47.
Which is an example of conduction?
a)
Steam is rising from a cup of hot coffee.
b)
A hot biscuit is warming the plate it is on.
c)
The sun is shining through a window and warming a table.
d)
Grilling a hot dog over a campfire.
48.
Radiation is when energy is transferred...
a)
by contact
b)
by flow of fluid in liquid or gas
c)
by waves or rays
d)
this is not an energy-transfer process
49.
What is the original source of most of the energy that people use?
a)
Energy that reaches Earth by radiation from the sun.
b)
Energy that reaches the earth by convection from the sun.
c)
Energy that reaches the earth by radiation from the core.
d)
Energy that reaches the earth by conduction from the core.
50.
Higher temperature means faster moving molecules
a)
True
b)
False
51.
Which best describes heat transfer by radiation?
a)
a slice of bacon frying in a pan
b)
a pot on a stove boiling water
c)
a camp fire warming hands
d)
a hot air balloon
52.
Which example below is an example of radiation?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
53.

Heat is the transfer

a)

of thermal energy from a cooler object to a warmer object

b)

of thermal object from a warmer object to a cooler object.

c)

Heat doesn't transfer

d)

Freezing to Cold

54.
The way the heat is moving from the hot coffee is called...
a)
convection
b)
radiation
c)
insulation
d)
conduction
55.

A group of friends gather around a fire to stay warm. This is an example of ________.

a)

conduction

b)

convection

c)

radiation

56.

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.

57.

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

a)

hotter to colder

b)

colder to hotter

c)

hotter to hotter

d)

colder to colder

58.

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

59.

The handle of a metal spoon warms up when it is placed in a hot bowl of soup because of ________.

a)

convection

b)

conduction

c)

radiation

60.

Near the ceiling of a room the air is warmer. The warm air rises because of ________.

a)

conduction

b)

convection

c)

radiation

61.

The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?

a)

radiation

b)

conduction

c)

convection

62.

The type of heat transfer that creates currents in water is called ________.

a)

conduction

b)

convection

c)

radiation

63.

A pot is placed directly on a stove. The pot gets hot due to ________.

a)

conduction

b)

convection

c)

radiation

64.
Heat transfers from an area of ____temperature to an area of ___ temperature.
a)
high to low
b)
low to high
c)
high to high
d)
It can travel high to low and low to high. 
65.
3. If the atoms of an object are moving or vibrating fast, the temperature would be...
a)
Hot
b)
Cold
c)
Unknown
66.
What is Thermal Contraction 
a)
A Potato
b)
A decrease in a materials  volume when its temperature decreases 
c)
The movement of fluids in a cycle because of convection 
d)
A material through which  thermal energy does not flow easily.
67.
The liquid in the thermometer rises when it is placed in the hot water because ___________. 
a)
it gains heat from the hot water and expands.
b)
loses heat from the hot water and contracts. 
c)
the surrounding air is too warm. 
d)
the liquid is boiling. 
68.

Thermal expansion occurs when particles of matter move farther apart as temperature increase.

a)

True

b)

False

69.

The instrument used for measuring temperature

a)

barometer

b)

thermometer

c)

calorimeter

70.
Many objects, such as train tracks and road joints, are specifically designed to allow extra space for ...
a)
thermal energy
b)
specific heat
c)
thermal expansion
d)
conductors
71.
_________________________ is a measure of the average kinetic energy of the particles in a material.
a)
thermal
b)
friction
c)
temperature
d)
expansion
72.
The most common temperature scale used in the world where water freezes at 0 degrees and boils at 100 degrees is called the __________________ scale.
a)
Celsius
b)
Fahrenheit
c)
Pound
d)
Kelvin
73.

Kinetic energy is what type of energy?

a)

chemical

b)

electric

c)

motion

d)

sound

74.

As the kinetic energy of the particles increased, the _____ of the particles ________

a)

speed; decreased

b)

speed: increased

c)

space; decreased

d)

space; increased

75.

The faster the particles move, the less kinetic energy there is.

a)

True

b)

False

76.

The movement of particles from an area of higher concentration (more particles) to an area of lower concentration. The particles spread out.

a)

Dissolving

b)

Diffusion

c)

Density

d)

Thermal Expansion

77.

The smallest possible unit of matter is?

a)

particle

b)

matter

c)

element

d)

cereal

78.

A phase of matter that has no definite shape or volume

a)

Solid

b)

Liquid

c)

Gas

79.

The energy of motion

a)

Compression

b)

Contraction

c)

Expansion

d)

Kinetic Energy

80.
How does a glass thermometer work?
a)
When heated, the glass contracts.
b)
When cooled, the glass expands.
c)
When heated, the liquid expands.
d)
When cooled, the liquid expands.
81.
Which of the following is NOT a temperature scale?
a)
Kelvin
b)
Kline
c)
Fahrenheit
d)
Celsius
82.

During the Investigation "Ready, Set, Collide" on p.13, why did the particles diffuse quicker in hot water.

a)

The particles in the hot water diffused quicker because the water molecules were moving faster, colliding, and moving further apart.

b)

The particles in the hot water diffused slower because the water molecules were moving slower and not colliding as much.

83.

Which of the following statements are true about temperature? Choose all the true statements

a)

It is the measure of kinetic energy

b)

Temperature is measuring the speed of the particles

c)

Temperature increases when kinetic energy increases

d)

Temperature decreases when kinetic energy decreases

e)

None of the statements are true

84.

Which statement is true about how gas particles behave?

(p.19) - Choose all the TRUE statements

a)

When the balloon was placed in the freezer, the gas particles moved slower, closer together, and thermal contraction occurred.

b)

When the balloon returned to room temperature, the gas particles moved faster, farther apart, and thermal expansion occurred.

c)

Thermal expansion and contraction only happen in solids and not in gases.

85.
3. If the atoms of an object are moving or vibrating fast, the temperature would be...
a)
Hot
b)
Cold
c)
Unknown
86.
4. If the atoms of an object are moving or vibrating slow, the object would feel...
a)
Cold
b)
Hot
c)
Unknown
87.
What is Thermal Contraction 
a)
A Potato
b)
A decrease in a materials  volume when its temperature decreases 
c)
The movement of fluids in a cycle because of convection 
d)
A material through which  thermal energy does not flow easily.
88.
What is Thermal expansion?
a)
The transfer of thermal energy between materials by the collisions of particles 
b)
Is a decrease in a materials volume when temperature decreases 
c)
An increase in a materials volume when temperature increases
d)
Chicken fried rice
89.
Objects gain heat and _________. 
a)
expand
b)
contract
90.
The liquid in the thermometer rises when it is placed in the hot water because ___________. 
a)
it gains heat from the hot water and expands.
b)
loses heat from the hot water and contracts. 
c)
the surrounding air is too warm. 
d)
the liquid is boiling. 
91.

Temperature is related to the average kinetic energy of the particles in an object due to their random motions through space.

a)

True

b)

False

92.

An increase in the volume of a material due to a temperature increase in the material.

a)

Thermal contraction

b)

Thermal expansion

c)

Thermal heat

93.

Thermal expansion occurs when particles of matter move farther apart as temperature increase.

a)

True

b)

False

94.

The instrument used for measuring temperature

a)

barometer

b)

thermometer

c)

calorimeter

95.

What is happening to the fluid inside the thermometer in this image?

a)

thermal expansion

b)

thermal contraction

c)

vaporization

d)

boiling

96.

When temperature increases, distance between molecules ______________.

a)

decreases

b)

increases

c)

stays the same

97.

When temperature decreases, distance between molecules ____________.

a)

increases

b)

decreases

c)

stays the same

98.

The faster the particles in an object move, the higher the …….of the object.

a)

temperature

b)

heat energy

c)

chemical properties

d)

potential energy

99.

Which type of heat transfer is shown?

a)

convection

b)

conduction

c)

radiation

d)

stir frying

100.

Which type of heat transfer is shown?

a)

convection

b)

conduction

c)

radiation

d)

ironing

101.

Which one is using more energy?

a)

A

b)

B

102.

Which material has the highest specific heat?

a)

gold

b)

water

c)

glass

d)

steam

103.

As the mass increases, the energy needed to heat up the material _______

a)

increases

b)

decreases

c)

doesn't change

104.
What is Specific Heat?
a)

The  amount of thermal energy required to increase the temperature of 1kg of a material by 1°C.

b)

The  amount of energy required to increase the temperature of 19 kg of a material by 1°C.

c)

The  amount of friction  required to increase the temperature of 1kgof a material by 1°C.

105.
The amount of energy required to raise the temperature 1ºC for every kilogram is called____?
a)

Specific Heat

b)

Temperature

c)

Kinetic Energy

106.

All the materials have the same specific heat

a)

true

b)

false

107.

Which of the following is a factor that determines thermal energy?

a)

Mass

b)

Heat

c)

Transfer of thermal energy

d)

Conduction

108.

If a substance has many particles and we want to increase the kinetic energy of it, then what will it need more of from the surroundings?

a)

Mass

b)

Volume

c)

Energy

d)

Conduction

109.

As the mass increases, the change in temperature will ___________

a)

increase

b)

decrease

c)

stay constant

110.

Draw the proportional relationship between the mass and the change in temperature

111.

the relationship between the mass and the change in temperature is __________

a)

directly

b)

inversely

c)

none of the answers

112.

The proportional relationships provide information about ___________ properties

a)

the same

b)

different

c)

equal

113.

Which would be heated up the fastest?

a)

small pot of water

b)

large pot of water

c)

moderate pot of water

114.

Draw the directly proportional relationship

115.

As the mass increases, the energy needed to heat up the material _______

a)

increases

b)

decreases

c)

doesn't change

116.
What is Specific Heat?
a)

The  amount of thermal energy required to increase the temperature of 1kg of a material by 1°C.

b)

The  amount of energy required to increase the temperature of 19 kg of a material by 1°C.

c)

The  amount of friction  required to increase the temperature of 1kgof a material by 1°C.

117.
The amount of energy required to raise the temperature 1ºC for every kilogram is called____?
a)

Specific Heat

b)

Temperature

c)

Kinetic Energy

118.

All the materials have the same specific heat

a)

true

b)

false

119.

The material with low specific heat needs ________ amount of energy to change its temperature

a)

large

b)

less

c)

moderate

120.

water has high specific heat, so it needs _______ amount of energy to change its temperature

a)

large

b)

less

c)

moderate

121.

Pools, lakes and oceans stay cool in summer as ___________

a)

the air is cold

b)

their temperature don't change

c)

the specific heat of water is high

122.
What is a insulator?
a)
a material that slows the transfer of heat
b)
a material that transfers heat easily
c)
a material that is fluffy
d)
a material that is temperature controlled
123.

What is the BEST example of a conductor of thermal energy?

a)

A wooden block

b)

A wool oven mitt

c)

A plastic mug

d)

A metal pan

124.
What is a conductor?
a)
a material that slows the transfer of heat
b)
a material that transfers heat easily
c)
a material that is fluffy
d)
a material that is temperature controlled
125.
A conductor allows energy to easily pass by.  
a)
True 
b)
False
126.
A great conductor of energy is:
a)
wood
b)
plastic
c)
metal
d)
cloth
127.

Is glass a conductor or an insulator?

a)

Conductor

b)

Insulator

128.

Is a mitten a conductor or an insulator?

a)

Conductor

b)

Insulator

129.

Which picture represents water in a SOLID state?

a)

Don't pick this one!

b)
c)
d)
130.

Matter in this state has no definite shape, but has definite volume

a)

solid

b)

liquid

c)

gas

d)

plasma

131.

When a substance goes from a gas state to a liquid state

a)

evaporation

b)

condensation

c)

sublimation

d)

elimination

132.

At the lamp station in the lab, why does the radiometer spin?

a)

You electrocuted the particles to make them move faster

b)

the chemicals mixed to create light in the lamp

c)

the radiant energy also contains heat which makes air molecules move fast

d)

I don't know. I wasn't actually paying attention

133.

What makes this snowperson melt?

a)

heat causing particles to slow down

b)

heat causing particles to speed up

c)

light making particles stop

d)

air making particles disappear

134.

which of these shows a substance in a GAS state?

a)
b)
c)
d)
135.

What energy transformation was happening at the bouncy ball station

a)

gravitational to mechanical

b)

mechanical to chemical

c)

chemical to mechanical

d)

endothermic to exothermic

136.

Frost on this window pane is:

a)

deposition

b)

sublimation

c)

condenstaion

d)

evaporation

137.

What is density?

a)

the amount of mass in a given volume

b)

volume divided by mass

c)

the city where Den lives

d)

the law that says mass cannot be crated or destroyed

138.

Based on your knowledgeof the states of matter and density, which of the below states is the MOST dense?

a)
b)
c)
139.

What is the melting point of ice in CELSIUS?

a)

100 degrees

b)

0 degrees

c)

212 degrees

d)

32 degrees

140.

What is the freezing point of water in degrees Celsius?

a)

100 degrees

b)

0 degrees

c)

32 degrees

d)

2 degrees

141.

True or False? ALL substances freeze at 32 degrees F.

a)
b)
142.

When vaporization happens below the surface of a liquid

a)

boiling

b)

melting

c)

evaporation

d)

sublimtion

143.

when a substance goes from liquid to a gas

a)

vaporization

b)

sublimation

c)

deposition

d)

melting

144.

Thermal energy is also known as ___________ energy

a)

heat

b)

light

c)

potential

d)

mechanical

145.

Check the two that are the SAME temperature!

a)

boiling point

b)

melting point

c)

freezing point

d)

dew point

146.

In the lab stations, you got to see how GLOWSTICKS work! The energy transformation happening is:

a)

thermal to radiant

b)

chemical to radiant

c)

radiant to mechanical

d)

thermal to mechanical

147.

When you oxygen and the iron filings at the "handwarmer" station, this was a/an:

a)

exothermic reaction

b)

endothermic reaction

c)

physical change

d)

magic trick!

148.

You made a battery power a motor at one of the lab stations! The energy transfers happening were:

a)

chemical to electrical to mechanical

b)

electrical to mechanical to radiant

c)

radiant to mechanical to electrical

d)

exothermic to endothermic

149.

Why the tracks are bent?

a)

the train was too heavy

b)

there was an accident

c)

the tracks heated and expanded

d)

the tracks cooled and contracted

150.

What is this process?

a)

melting

b)

vaporization

c)

condensation

d)

evaporation

151.

What is the image demonstrating?

a)

heating the system causes the particles to push further apart

b)

adding more particles to the system causes the balloon to expand

c)

volume increases as temperature decreases

d)

heat slows the particles allowing the balloon to get bigger

152.

Why is the balloon deflated?

a)

the particles slowed down

b)

the particles got faster

c)

the particles became smaller

d)

the particles escaped the balloon

153.

Thermal contraction is...

a)

a decrease in volume as temperature decreases

b)

an increase in volume as temperature decreases

c)

a decrease in volume as temperature increases

d)

an increase in volume as temperature increases

154.

Which graph shows the relationship between temperature and volume?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

155.

How does heat flow?

a)

from hotter objects to colder objects

b)

from colder objects to hotter objects

c)

in both directions (hot to cold AND cold to hot)

156.

The amount of force per unit area applied to an object's surface...

a)

pressure

b)

temperature

c)

heat

d)

Star Wars

157.

During the process of melting, the temperature does not change as energy is added. What is this energy doing?

a)

breaking the attractive forces between particles

b)

going into the atmosphere

c)

creating new particles

d)

increasing the temperature

158.

What is this process called?

a)

vaporization

b)

condensation

c)

evaporation

d)

melting

159.

Vaporization is the change of state from....

a)

liquid to gas

b)

solid to liquid

c)

gas to liquid

d)

liquid to solid

160.

The temperature at which a solid turns into a liquid...

a)

melting point

b)

thermometer data point

c)

melting number

d)

particle accelerator

161.

Which model correctly shows heat flow in a system?

a)

Model A

b)

Model B

c)

Model C

d)

Model D

162.

During freezing, the particles...

a)

slow down and form an organized structure

b)

stop moving and lock in place

c)

slow down and repel each other

d)

randomly connect with each other into a solid

163.

Why is there water on the outside of this cold drink?

a)

water vapor in the air around the glass became a liquid

b)

small water particles went through the glass

c)

pressure from the atmosphere pushed the water out

d)

thermal contraction caused the glass to shrink, spilling the water

164.

What occurs during vaporization (check all that apply):

a)

kinetic energy increases

b)

particles slow down

c)

temperature remains constant

d)

liquid becomes a gas

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