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All Vocab So Far Review

Total questions: 175

Worksheet time: 3hrs 58mins

Name
Class
Date
1.

1/1,000 or one thousandth

a)

kilo

b)

centi

c)

deci

d)

milli

2.

1,000 or one thousand

a)

milli

b)

kilo

c)

centi

d)

deci

3.

1/100 or one hundredth

a)

milli

b)

kilo

c)

centi

d)

deci

4.

What is the base unit for length?

a)

inch

b)

foot

c)

meter

d)

centimeter

5.

What is the base unit for volume?

a)

cup

b)

liter

c)

gallon

d)

milliliter

6.

What is the base unit for mass?

a)

gram

b)

pound

c)

kilogram

d)

ounce

7.

What is mass?

a)
Mass is a measure of temperature.
b)
Mass is the speed of an object.
c)
Mass is the force exerted by gravity.
d)
Mass is the amount of matter in an object.
8.

What is volume?

a)
Volume is a measure of weight.
b)
Volume refers to the temperature of an object.
c)
Volume is the amount of space occupied by an object.
d)
Volume is the color of an object.
9.

How much mass fills a given amount of space?

a)

volume

b)

matter

c)

density

10.

The amount of space an object takes

a)
Volume
b)
Weight
c)
Mass
d)
Density
11.

one cubic centimeter is equal to

a)
1 milliliter (mL)
b)

3 cm

c)

3 mL

d)

1 cm

12.

The variable the scientist changes in an experiment is the

a)
independent variable
b)
dependent variable
c)
controlled variable
d)
constant variable
13.

The variable that is measured or observed for change is the

a)
independent variable
b)
controlled variable
c)
constant variable
d)
dependent variable
14.

In science, what is a fair test?

a)

An experiment with a clear hypothesis

b)

An experiment in which only one variable is changed by the scientist

c)

An experiment where each variable is changed equally

d)
A fair test is an experiment that does not require any controls.
15.

What is a control group?

a)

The group under normal circumstances, that the test group is compared to

b)

The one variable that is changed by the scientist in the experiment

c)

Variables that are kept the same

d)

The variable that is measured or observed for change

16.

The Greek root "bio" means

a)
death
b)
energy
c)
matter
d)
life
17.

The Greek root "meter" means

a)
measure
b)
volume
c)
weight
d)
length
18.

Which line is the X Axis on a graph?

a)

The vertical line

b)

The horizontal line

19.

Which line is the Y Axis on a graph?

a)

The horizontal line

b)

The vertical line

20.

A line that goes from side to side is called

a)

vertical

b)

Y axis

c)

horizontal

21.

What is momentum?

a)
Momentum is the force applied to an object.
b)

Momentum is the mass times the velocity of an object.

c)
Momentum is the speed of an object in motion.
d)
Momentum is the distance traveled by an object.
22.

Which is an example of Newton's Third Law of Motion in a car crash?

a)
The car crumples without any force being applied.
b)
The car and the object exert equal and opposite forces on each other during the crash.
c)
The car accelerates away from the crash site.
d)

Passengers continue moving forward when the car stops suddenly.

23.

Which is an example of Newton's First Law in a car crash?

a)
The airbags deploy to protect the passengers.
b)
Passengers continue moving forward when the car stops suddenly.
c)
Passengers are safely restrained by seatbelts.
d)

The car and the object exert equal and opposite forces on each other during the crash.

24.

Seat belts are a safety feature most related to which of Newton's Laws of Motion?

a)
Newton's First Law of Motion
b)
Law of Universal Gravitation
c)
Newton's Third Law of Motion
d)
Newton's Second Law of Motion
25.

Seatbelts are made to "give" on impact. This feature is related to which of Newton's Laws of Motion?

a)
Law of Universal Gravitation
b)
Newton's Second Law of Motion
c)
Newton's First Law of Motion
d)
Newton's Third Law of Motion
26.

Why is it important to lengthen the time of impact in a car crash?

a)
It increases the speed of the vehicle during a crash.
b)
It reduces the force experienced by occupants, minimizing injuries.
c)
It makes the car more likely to roll over.
27.

What is an example of impulse in a car crash?

a)
The type of fuel used by the car.
b)
The speed of the car before the crash.
c)
The color of the car involved in the accident.
d)
The change in momentum of the car during the collision.
28.

How many collisions does one body experience during a car crash?

a)

Two collisions, first between the car and object, next between the body and the car

b)
No collisions
c)

Three collisions, first between the car and object, next between the body and the car, third between the organs, tissues and bones inside the body.

d)

One collision between the car and the object

29.

What is impulse in science?

a)
Impulse is the distance traveled by an object.
b)

Impulse is the force times the time over which it acts, resulting in a change in momentum.

c)
Impulse is the speed of an object over time.
d)

Impulse is the mass times the speed of an object in motion.

30.

The diagram shows three vehicles travelling along a straight road at 14 m/s.

Which vehicle has the greatest momentum?

a)

Motorcycle

b)

Semi Truck

c)

Delivery Van

31.
a)
This is an example of Newton's First Law.
b)
This is an example of Newton's Second Law.
c)
This is an example of Newton's Third Law.
32.
a)
This is an example of Newton's First Law.
b)
This is an example of Newton's Second Law.
c)
This is an example of Newton's Third Law.
33.

What is a crumple zone?

a)
A crumple zone is a type of engine component.
b)
A crumple zone is a safety feature in vehicles that absorbs energy during a crash.
c)
A crumple zone is a feature that increases vehicle speed.
d)
A crumple zone is a decorative element in car design.
34.

What does the Greek root "micro" mean?

a)

Large

b)

Small

c)

Fast

d)

Slow

35.

What does the Latin root "macro" mean?

a)

Tiny

b)

Large

c)

Quick

d)

Weak

36.

What does the prefix "sub" mean?

a)

Above

b)

Below

c)

Inside

d)

Outside

37.

What does the prefix "super" mean?

a)

Under

b)

Over

c)

Beside

d)

Within

38.

Which of the following words means "small organism"?

a)

Macrobiotic

b)

Microorganism

c)

Macroscopic

d)

Microphone

39.

Which of the following words means "large view"?

a)

Microscope

b)

Macroscope

c)

Microchip

d)

Macromolecule

40.

Identify the word that uses the root "micro" to mean "a small sound device".

a)

Microphone

b)

Macrophage

c)

Microbe

d)

Macromedia

41.

Identify the word that uses the root "macro" to mean "large molecule".

a)

Microchip

b)

Macromolecule

c)

Microfilm

d)

Macrophage

42.

Which of the following best describes the term "microscope"?

a)

A device to view large objects

b)

A device to view small objects

c)

A device to amplify sound

d)

A device to measure speed

43.

Which of the following best describes the term "submarine"?

a)

A vehicle that flies above the sea

b)

A vehicle that travels below the sea

c)

A vehicle that travels on the sea

d)

A vehicle that travels beside the sea

44.

What does the root hyper mean?

a)
over, beyond, or excessive
b)
normal or average
c)
under, below, or insufficient
d)
limited or restricted
45.

What does the root hypo mean?

a)
under or below
b)
over or above
c)
around or about
d)
inside or within
46.
Which unit is the smallest?  
a)
km
b)
mm
c)
m
d)
cm 
47.
Which unit is the smallest?  
a)
km
b)
mm
c)
m
d)
cm 
48.
Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?
a)
car
b)
bike
c)
they are equal
d)
cannot determine using the info provided
49.

Determine the momentum of 1000-kg car moving southward at 20 m/s.........

a)

20000 Kg * m/s north

b)

10000 kg * m/s north

c)

20000 Kg * m/s south

d)

10000 kg * m/s south

50.

Which of the following has the greatest momentum?

a)

a child running

b)

a parked semi-truck

c)

more information is needed

51.
When the speed of an object is doubled, its momentum
a)
remains unchanged in accord with the conservation of momentum.
b)
doubles
c)
quadruples
d)
decreases
52.

In order for an object to have momentum it must be ________

a)

moving

b)

motionless

c)

asleep

53.
The definition of momentum is
a)
Mass in Motion
b)
The size of an object
c)
The velocity of an object
d)
A comparison between two objects
54.
What is Newton's Third Law?
a)
Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force
b)
Force = mass x acceleration
c)
For every action there is an equal and opposite reaction
55.

Which of the following best describes kinetic energy?

a)

Energy stored in an object due to its position

b)

Energy an object possesses due to its motion

c)

Energy stored in chemical bonds

d)

Energy stored in a compressed spring

56.

What type of energy is stored in a stretched rubber band?

a)

Kinetic energy

b)

Gravitational potential energy

c)

Elastic potential energy

d)

Chemical potential energy

57.

What happens to the potential energy of an object as it is lifted higher above the ground?

a)

It decreases

b)

It remains the same

c)

It increases

d)

It converts to kinetic energy

58.

Which of the following is an example of chemical potential energy?

a)

A moving car

b)

A compressed spring

c)

A battery

d)

A rock at the top of a hill

59.

How does the speed of an object affect its kinetic energy?

a)

Kinetic energy does not depend on speed

b)

Kinetic energy decreases when speed increases

c)

Kinetic energy increases when speed increases

60.

Which of the following best describes the law of conservation of energy?

a)

Energy can be created and destroyed, it is just very hard to do

b)

Energy can be transformed from one form to another, or transferred to another object

c)

Energy is always lost as heat

d)

Energy is only conserved in closed systems

61.

A ball is dropped from a height. As it falls, what happens to its potential and kinetic energy?

a)

Potential energy increases, kinetic energy decreases

b)

Potential energy decreases, kinetic energy increases

c)

Both potential and kinetic energy increase

d)

Both potential and kinetic energy decrease

62.

Which of the following is an example of gravitational potential energy?

a)

A stretched rubber band

b)

A book on a shelf

c)

A moving bicycle

d)

A charged battery

63.

If two objects have the same speed but different masses, which one has more kinetic energy?

a)

The object with less mass

b)

The object with more mass

c)

Both have the same kinetic energy

d)

It depends on the direction of motion

64.

What type of energy transformation occurs when a battery powers a flashlight?

a)

Kinetic to potential energy

b)

Chemical to light energy

c)

Gravitational to kinetic energy

d)

Elastic to thermal energy

65.

What happens to the energy in a system according to the law of conservation of energy?

a)

It increases over time

b)

It decreases over time

c)

It remains constant

d)

It is converted entirely to heat

66.

When a spring is compressed, what type of energy is stored in it?

a)

Kinetic energy

b)

Gravitational potential energy

c)

Elastic potential energy

d)

Chemical potential energy

67.
Name the energy transformations taking place when I plug in my radio and it begins playing.
a)
Thermal to mechanical to electrical
b)
Radiant to chemical
c)
Electrical to sound
68.
What is Energy?
a)
The transfer energy when a force is applied over a distance.
b)
The ability to cause change or the ability to do work.
c)
The energy of an object has because of its motion.
69.

Which items would have this energy transformation: electrical energy -> thermal energy and light energy?

a)

toaster

b)

candle burning

c)

windmill turning

d)

Iron for your clothes

70.

The electrical energy of the stove is transferred to _____ energy.

a)

Solar

b)

Thermal

c)

Potential

d)

Electrical

71.

Which form of energy is found by combining an object's potential energy and its kinetic energy?

a)

Chemical

b)

Thermal

c)

Electrical

d)

Mechanical

72.

At which point on this roller coaster is the Kinetic Energy the greatest?

a)

W

b)

X

c)

Y

d)

Z

73.

"Plants grow faster in sunlight," is an example of...

a)

Evidence

b)

Claim

c)

Reasoning

d)

Quantitative Observation

74.

What is true about the Claim in a CER?

a)

It explains why something is true.

b)

It gives examples that support the answer.

c)

It is a one-sentence answer to the question.

d)

It can be more than one sentence.

75.

The claim in a CER must...

a)

restate the question

b)

contain evidence

c)

include an explanation

d)

include data

76.

The plant has spiky leaves and a bitter smell. What type of observations are these?

a)

Quantitative

b)

Qualitative

77.

Which is an example of a qualitative observation?

a)

There are 13 trees

b)

There are red, blue, and yellow birds

78.

Which of these is a quantitative observation?

a)

The apples are red.

b)

There are some apples.

c)

There are 20 apples.

d)

The apples are fresh.

79.

Discovering that a tree grows 10.75 centimeters in a month is what type of observation?

a)

Quantitative

b)

Qualitative

80.

Your teacher has asked you to explain the difference between quantitative and qualitative observations. Which statement is correct?

a)

Quantitative observations use measurement, qualitative observations use the senses.

b)

Quantitative observations use the senses, qualitative observations use numbers.

c)

Quantitative observations use measurement, qualitative observations use numbers.

d)

Quantitative observations use colors, qualitative observations use the senses.

81.

Choose the reasoning that best explains the evidence:

Claim: People should eat apples

Evidence: Apples have a lot of vitamin C

a)

Vitamin C keeps the immune system strong. Apples contain vitamin C, so people should eat apples.

b)

Apples contain 8.4 milligrams of vitamin C, or 14% of the recommended daily amount

c)

Apples taste great with caramel

d)

It has also been shown that apples reduce the risk of heart disease

82.

Evidence is ___________________

a)

A statement that answers a question

b)

Data that supports the claim

c)

A logical explanation that connects the claim with the evidence

83.

Can include a big scientific idea such as a scientific law, theory, or definition.   

a)

Claim

b)

Evidence 

c)

Reasoning

d)

All

84.

Which of the following answers the original problem or question?

a)

claim

b)

evidence

c)

reasoning

85.

What does CER mean?

a)

Create Evaluate Respond

b)

Consider Relevant Evidence

c)

Claim Evidence Reasoning

d)

Cause Examine Real Life

86.

What evidence could BEST be used to support this claim:


High school students should be required to wear uniforms.

a)

All in all, a school uniform could end up costing more than $200.

b)

A student reported: "Allowing us to wear our own clothes gives us the opportunity to show our unique style and independence, and that is really important."

c)

In a school that recently required students to wear uniforms, attendance rates increased and behavior incidents decreased.

d)

School uniforms can be ordered online.

87.

Frequency of a wave means

a)

The number of waves per second.

b)
The wavelength of a wave.
c)
The amplitude of a wave.
d)
The speed of a wave in a medium.
88.

Magnetism is an example of a(n)

a)

electromagnetic force

b)

chemical reaction

c)

type of energy

d)

contact force

89.

Which of the following is not an electromagnetic force?

a)

Electricity

b)

Friction

c)

Magnetism

90.

A material that electrons can move through easily is called a(n)

a)

conductor

b)

insulator

91.

Which two materials are electrical conductors? Choose two.

a)
Wood
b)
Rubber
c)

Steel

d)

Copper

92.

Which two materials are electrical insulators? Choose two.

a)
Aluminum
b)

Rubber

c)

Plastic

d)
Iron
93.

What is electric current?

a)
Electric current is the flow of electric charge.
b)
Electric current is the speed of electrons in a wire.
c)
Electric current is a type of battery.
d)
Electric current is the measure of voltage in a circuit.
94.

A pathway that allows electrons to flow

a)

resistor

b)

battery

c)

circuit

d)

insulator

95.

All magnetic objects are made of metal, but not all metals are magnetic.

a)

True

b)

False

96.

A magnetic field is

a)

the north or south poles of a magnet

b)

a property of all metal

c)

a form of kinetic energy that surrounds a magnetic object

d)

the area around a magnet that has magnetic force

97.

The same poles of two magnets will

a)
repel each other
b)
attract each other
c)
cancel each other out
d)
remain stationary
98.

Every magnetic object, no matter how small, has

a)
only a south pole
b)
only a north pole
c)
a north and a south pole
99.

The root chron means

a)

distance

b)

space

c)

time

d)

volume

100.

The prefix 'pre' means

a)

before

b)

between

c)

during

d)

after

101.

The prefix 'post' means:

a)

after

b)

between

c)

during

d)

before

102.

The root anno means

a)

month

b)

year

c)

day

d)

decade

103.

Series Circuit

a)

In a series circuit, components are connected in a single path.

b)
A series circuit allows for independent operation of each component.
c)
In a series circuit, components are connected in parallel.
d)
A series circuit has multiple paths for current to flow.
104.

Parallel Circuit

a)
A parallel circuit is the same as a series circuit.
b)
A parallel circuit allows multiple paths for current to flow.
c)
A parallel circuit has only one path for current to flow.
105.

A circuit in which the electric current cannot flow.

a)

Short circuit

b)

Closed circuit

c)

Bypass circuit

d)

Open circuit

106.

What type of circuit is shown?

a)
Short circuit
b)
Open circuit
c)
Parallel circuit
d)

Closed Circuit

107.

What is an electromagnet?

a)
A type of battery that stores electrical energy.
b)

A magnet created by electric current flowing through a coil of wire.

c)
A permanent magnet that does not require electricity.
d)
A magnet that only works in high temperatures.
108.

A device that uses an electric current to produce motion

a)

Battery charger

b)

Solar panel

c)

Electric motor

d)

Electric generator

109.

The root "ped/pod"

a)

hand

b)

leg

c)

arm

d)

foot

110.

The Latin root "corp"

a)

mind

b)

soul

c)

spirit

d)

body

111.

the root "dent/dont"

a)
gum
b)
tooth
c)
jaw
d)
bone
112.

the root "gastro"

a)

heart

b)
stomach
c)

brain

d)

leg

113.

the greek root "derm"

a)
muscle
b)
hair
c)
skin
d)

stomach

114.

the root "cardio"

a)
heart
b)
lungs
c)
brain
d)

skin

115.

the latin root "neur" means

a)
muscle
b)
bone
c)
skin
d)
nerve
116.

the latin root "man" means

a)
foot
b)

person

c)
hand
d)

mind

117.

the root "osteo" means

a)
muscle
b)
tissue
c)

heart

d)
bone
118.

Paint with black pigment __________ all wavelengths of visible light.

a)
scatters
b)
absorbs
c)
transmits
d)
reflects
119.

The point where light waves converge to a single point is called the _________ point.

a)

reflection

b)

focal

c)

pointy

d)

diffraction

120.

Which image shows a concave lens?

a)

b)

c)

121.

Which image shows a convex lens?

a)

b)

c)

122.

What is the name of the line drawn perpendicular to the surface where a light ray strikes?

a)
Normal line
b)
Refracted line
c)
Incident line
d)
Reflection line
123.

Which color of visible light has the shortest wavelength?

a)
Green
b)
Blue
c)
Violet
d)
Red
124.

Light travels fastest through what?

a)
water
b)
glass
c)
a vacuum
d)
air
125.

Light bends as it passes from air to glass because of ___________.

a)
refraction
b)
absorption
c)

transmission

d)
reflection
126.

White light contains which colors of visible light?

a)
Red, orange, yellow, green, blue, indigo, violet
b)
Red, orange, yellow, green, blue
c)
Red, yellow, green, blue
127.

An apple looks red because it ____________ red light.

a)
absorbs
b)
transmits
c)
scatters
d)
reflects
128.

The prefix 'trans'

a)

within

b)

below

c)

before

d)

across

129.

Parallel means

a)

Lines that cross at a right angle.

b)

Lines or surfaces that are equidistant and never meet

c)

Surfaces that are curved and meet at one point

d)

Lines that are randomly spaced and cross

130.

Perpendicular

a)
Lines that are completely separate without touching.
b)
Lines that meet at an acute angle.
c)

Lines that cross or meet at a right angle.

d)
Lines that are parallel to each other.
131.

Mechanical Waves

a)
Mechanical waves do not require a medium to propagate.
b)
Mechanical waves require a medium to propagate.
c)
Mechanical waves are only found in liquids.
d)
Mechanical waves can travel through a vacuum.
132.

When we study waves, a medium is

a)
the path a wave takes
b)
the frequency of a wave
c)
the substance through which a wave travels
d)

empty space through which a wave travels

133.

Wave mediums can be

a)

anything at all, even empty space

b)
vacuum
c)

only liquids

d)
solids, liquids, gases
134.

A wave in which the disturbance of the medium moves perpendicular to the direction of wave energy

a)
Longitudinal wave
b)
Transverse wave
c)
Electromagnetic wave
d)
Mechanical wave
135.

A wave in which the disturbance of the medium moves parallel to the direction of wave energy

a)
Standing wave
b)

Compressional wave

c)
Surface wave
d)
Transverse wave
136.

Sound waves are

a)
Sound waves are electromagnetic waves.
b)

Sound waves are compressional waves.

c)
Sound waves travel faster in a vacuum than in air.
d)
Sound waves are transverse waves.
137.

Wave energy always travels away from the

a)
source
b)
atmosphere
c)
land
d)

medium

138.

Mechanical waves require a medium

a)
True
b)
Mechanical waves can travel through a vacuum
139.

Waves will travel as long as

a)
there is no medium
b)
energy is not required
c)
waves can travel in a vacuum
d)

there is energy to carry them

140.

Waves carry ______ as they travel away from the source.

a)

energy and matter

b)

molecules of the medium

c)

energy only

d)

water

141.

Wavelength

a)

The distance between neighboring crests of a wave.

b)
The speed of a wave.
c)

The distance of the crest of a wave from resting point.

d)

The number of waves that pass a point in a given amount of time

142.

The highest point of a transverse wave

a)
crest
b)
amplitude
c)
trough
d)
wavelength
143.

The lowest point of a transverse wave

a)
Crest
b)
Trough
c)
Amplitude
d)
Wavelength
144.

Matter is

a)
a form of energy
b)
a type of chemical reaction
c)
anything that is visible to the eye
d)

anything that has mass and takes up space

145.

A characteristic that can be observed or measured without changing the substance.

a)
Chemical property
b)
Biological property
c)
Physical property
d)
Thermal property
146.

A characteristic that describes a substance’s ability to react and form new substances.

a)

Chemical property

b)

Electrical property

c)

Physical property

d)

Thermal property

147.

What is mass?

a)
Mass is the amount of matter in an object.
b)
Mass is the speed of an object.
c)
Mass is the force exerted by gravity.
d)
Mass is a measure of temperature.
148.

The amount of space an object takes up is its

a)
weight
b)
density
c)
volume
d)
mass
149.

The amount of mass in a given volume (mass ÷ volume).

a)
Volume
b)
Density
c)
Weight
d)

Energy

150.

What is an element?

a)

An element is made of only one type of atom.

b)
An element is a type of molecule made of two or more atoms.
c)
An element is a mixture of different atoms.
d)
An element can be broken down into simpler substances.
151.

A substance made of two or more elements chemically combined.

a)
Solution
b)
Mixture
c)
Element
d)
Compound
152.

The smallest unit of an element is called what?

a)
molecule
b)

electron

c)
compound
d)
atom
153.

A positively charged particle in the nucleus of an atom.

a)
Proton
b)

Particle

c)
Neutron
d)
Electron
154.

A neutral particle in the nucleus of an atom.

a)
neutron
b)
photon
c)
electron
d)
proton
155.

A negatively charged particle that orbits the nucleus of an atom.

a)
Proton
b)
Neutron
c)
Photon
d)
Electron
156.

An example of a physical property of matter is

a)

Magnetism

b)

Flammability

c)

Rusting

d)

Reactivity

157.

An example of a chemical property of matter is

a)
boiling point
b)
density
c)

magnetism

d)
flammability
158.

What happens to the density of a substance when its temperature increases?

a)

Density increases

b)

Density decreases

c)

Density remains the same

d)

Density becomes zero

159.

Which of the following best describes kinetic energy?

a)

Energy stored in an object

b)

Energy of motion

c)

Energy from chemical reactions

d)

Energy from nuclear reactions

160.

Which method of heat transfer involves the movement of fluids?

a)

Conduction

b)

Convection

c)

Radiation

d)

Insulation

161.

How does the motion of particles change as the temperature increases?

a)

Particles move slower

b)

Particles stop moving

c)

Particles move faster

d)

Particle motion remains unchanged

162.

Which of the following is an example of radiation?

a)

Heat from a stove warming a pot

b)

Sunlight warming your skin

c)

Warm air rising in a room

d)

Ice melting in water

163.

Which of the following is NOT a method of heat transfer?

a)

Conduction

b)

Convection

c)

Radiation

d)

Reflection

164.

Which state of matter has particles that are most tightly packed (higher density)?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

165.

What is the melting point?

a)

The temperature at which a liquid becomes a gas

b)

The temperature at which a solid becomes a liquid

c)

The temperature at which a gas becomes a solid

d)

The temperature at which a liquid becomes a solid

166.

Which of the following is an example of conduction?

a)

Heat from the sun warming the Earth

b)

A spoon getting hot from a cup of coffee

c)

Warm air rising to the ceiling

d)

A fan blowing cool air

167.

How does the density of a liquid compare to that of a gas?

a)

Liquids are less dense than gases

b)

Liquids are more dense than gases

c)

Liquids and gases have the same density

d)

Density cannot be compared

168.

Which method of heat transfer does not require a medium?

a)

Conduction

b)

Convection

c)

Radiation

d)

Conduction and Convection

169.

Which of the following is an example of convection?

a)

A pot of water boiling on a stove

b)

A metal spoon heating up in hot soup

c)

Sunlight warming a beach

d)

A microwave heating food

170.

Which of the following is an example of conduction?

a)

Warm air rising in a room

b)

A metal rod heating up when placed in a fire

c)

The sun warming the Earth

d)

A fan circulating air

171.

Which of the following is an example of radiation?

a)

Heat from a campfire warming your hands

b)

A heater warming the air in a room

c)

A hot pan warming a countertop

d)

A refrigerator cooling food

172.

Heat always transfers from

a)
only through conduction or convection
b)
a region of equal temperature to another region
c)
a region of lower temperature to a region of higher temperature
d)
a region of higher temperature to a region of lower temperature
173.

Does a hot air balloon rise due to conduction, convection, or radiation?

a)
conduction
b)

all of them

c)
radiation
d)
convection
174.

What happens to the volume of a liquid when it is heated?

a)
The volume of a liquid remains the same when it is heated.
b)
The volume of a liquid increases when it is heated.
c)
The volume of a liquid fluctuates randomly when heated.
d)
The volume of a liquid decreases when it is heated.
175.

What does temperature measure?

a)
Temperature measures the density of a substance.
b)
Temperature measures the color of an object.
c)
Temperature measures the average kinetic energy of particles.
d)
Temperature measures the volume of gas particles.

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