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SAT Revision

Total questions: 155

Worksheet time: 4hrs 2mins

Name
Class
Date
1.

Natural frequency is best described as

a)

the frequency at which an object naturally vibrates at when it is disturbed

b)

a vibration that can be heard in the wild

c)

the radio frequency that astronauts naturally use when travelling into space

d)

the material used to make a swing

2.

True or false? Every object has a natural frequency.

a)

True

b)

False

3.

Resonance occurs when

a)

energy is transferred between 2 objects vibrating at different frequencies

b)

energy is transferred between 2 objects vibrating at the same natural frequency

c)

energy is transferred between 2 objects via heat

d)

energy is transferred between 2 objects via gravity

4.

Resonance occurs when

a)

energy is transferred between 2 objects vibrating at different frequencies

b)

energy is transferred between 2 objects vibrating at the same natural frequency

c)

energy is transferred between 2 objects via heat

d)

energy is transferred between 2 objects via gravity

5.

A sympathetic vibration occurs when

a)

an object reacts to a certain level of heat

b)

an object reacts to a vibration with its natural frequency

c)

an object reacts to a loud sound

d)

an object reacts to a quiet sound

6.

How can resonance break an object?

a)

forcing an object to vibrate at its natural frequency for a short time

b)

forcing an object to vibrate at different frequencies for a short time

c)

forcing an object to vibrate at different frequencies for a longtime

d)

forcing an object to vibrate at its natural frequency for a long time

7.

If you are a supervillain, which of the following statements is true?

a)

We want bridges to resonate at their natural frequency to remain functional.

b)

We want bridges to resonate at their natural frequency to collapse.

c)

We do not want bridges to resonate at their natural frequency to remain functional.

d)

We do not want bridges to resonate at their natural frequency to collapse.

8.

Natural frequency is best described as

a)

the frequency at which an object naturally vibrates at when it is disturbed

b)

a vibration that can be heard in the wild

c)

the radio frequency that astronauts naturally use when travelling into space

d)

the material used to make a swing

9.

True or false? Every object has a natural frequency.

a)

True

b)

False

10.

Resonance occurs when

a)

energy is transferred between 2 objects vibrating at different frequencies

b)

energy is transferred between 2 objects vibrating at the same natural frequency

c)

energy is transferred between 2 objects via heat

d)

energy is transferred between 2 objects via gravity

11.

A sympathetic vibration occurs when

a)

an object reacts to a certain level of heat

b)

an object reacts to a vibration with its natural frequency

c)

an object reacts to a loud sound

d)

an object reacts to a quiet sound

12.

How can resonance break an object?

a)

forcing an object to vibrate at its natural frequency for a short time

b)

forcing an object to vibrate at different frequencies for a short time

c)

forcing an object to vibrate at different frequencies for a longtime

d)

forcing an object to vibrate at its natural frequency for a long time

13.

If you are a supervillain, which of the following statements is true?

a)

We want bridges to resonate at their natural frequency to remain functional.

b)

We want bridges to resonate at their natural frequency to collapse.

c)

We do not want bridges to resonate at their natural frequency to remain functional.

d)

We do not want bridges to resonate at their natural frequency to collapse.

14.
True or False: Every object has at least one natural frequency.
a)
True
b)
False
15.

Waves transfer

a)

energy only

b)

matter only

c)

energy and matter

d)

nothing

16.

The motion of the listener or the source of sound causes

a)

resonance

b)

shock waves

c)

echoes

d)

the Doppler Effect

17.

The frequency of sound waves determine

a)

quality

b)

type of interference

c)

pitch

d)

loudness

18.
What kind of wave is pictured below?
a)
compressional wave
b)
transverse wave
c)
sound wave
d)
mechanical wave
19.
Waves are a transfer of what?
a)
Heat
b)
Light
c)
Energy
d)
Food
20.
Amplitude reflects the amount of ____________________ in a wave.
a)
energy
b)
compression
c)
rarefaction
d)
speed
21.
The units for frequency are measured in _____________.
a)
hertz
b)
seconds
c)
m/s
d)
m
22.
What property of this wave is represented by the letter "A"
a)
amplitude
b)
crest
c)
trough
d)
wavelength
23.
The highest point on a wave is:
a)
the crest
b)
the trough
c)
the top
d)
the coast 
24.
The lowest point on a wave is the:
a)
Amplitude
b)
Crest
c)
Trough
d)
Wavelength
25.
The number of wavelengths that pass a point each per second is:
a)
frequency
b)
period
c)
longitudinal 
d)
transverse wave 
26.
The type of waves that require medium to pass:
a)
Mechanical Waves
b)
Electromagnetic Waves
27.
When the frequency of a wave increases, what happens to the wavelength?
a)
The wavelength is not directly affected by the frequency of a wave.
b)
The wavelength increases.
c)
The wavelength decreases.
d)
More specific information is needed to form a conclusion about the wavelength.
28.
Which letter(s) represent the trough of the wave?
a)
A
b)
B & D
c)
D
d)
C & G
29.
Which letter(s) represent the crest of the wave?
a)
A
b)
B & D
c)
B & F
d)
F
30.
Which of the following can sound travel through?
a)
solid
b)
liquid
c)
gas
d)
all of the above
31.
What is the speed of a sound wave that has a frequency of 250 hertz and a wavelength of 8 meters? 
a)
31 m/s
b)
250 m/s
c)
2000 m/s
d)
5280 m/s
32.
The SI unit for frequency is ________.
a)
m
b)
m/s
c)
hertz
d)
s
33.
A wave in which the particles of the medium move perpendicularly to the direction the wave is traveling
a)
A. surface wave
b)
B. transverse wave
c)
C. electromagnetic  wave
d)
D. longitudinal wave
34.
A wave in which the particles of the medium vibrate parallel to the direction of the wave motion
a)
A. mechanical wave
b)
B. surface wave
c)
C. longitudinal wave
d)
D. wave
35.
How many waves are in this wave chain?
a)
6
b)
3
c)
4
d)
5
36.
 A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
a)
500 m/s
b)
50 m/s
c)
5 m/s
d)
0.5 m/s
37.
A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?
a)
34 m/s
b)
3400 Hz
c)
3400 m/s
d)
34 Hz
38.
Why is the school library covered with carpet?
a)
So everyone can make a lot of noise
b)
to help absorb sounds to keep it quiet
c)
because it looks good
d)
to help absorb sounds so it can stay noisy
39.
When a sound is louder what measurement gets bigger?
a)
Frequency 
b)
Amplitude 
c)
Wavelength 
d)
Crest
40.
Material (matter) through which a wave travels
a)
medium
b)
Doppler Effect
c)
sound
d)
pitch
41.
The number of wavelengths that pass a point each second
a)
frequency
b)
wavelength
c)
pitch
d)
amplitude
42.
A disturbance that travels through a medium as a longitudinal wave
a)
sound
b)
wavelength
c)
pitch
d)
frequency
43.
A part in a longitudinal wave where the particles are spread apart
a)
compression
b)
rarefaction
c)
crest
d)
trough
44.
The number of wavelengths that pass a point each second
a)
frequency
b)
wavelength
c)
pitch
d)
amplitude
45.

Bats use ________ to locate mosquitoes in the air.

a)

solar

b)

ecology

c)

echolocation

d)

refraction

46.
What is a pitch?
a)
highness or lowness of a sound
b)
the intensity of a vibration
c)
the amplitude of the sound wave
d)
volume of sound
47.
This is what you get when sound waves are reflected, or bounce back, off of a hard surface.
a)
Amplitude
b)
Pitch
c)
Volume
d)
Echo
48.
If you want to change the pitch of a sound, you have to change the ___
a)
frequency
b)
amplitude
c)
speed
d)
volume
49.

Select the correct order of waves on the EMS from low to high energy

a)

Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma

b)

Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio

c)

Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio

d)

Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma

50.

Which has the LONGEST wavelength and, therefore, the LOWEST frequency/energy

a)

Gamma Rays

b)

Ultraviolet

c)

Visible Light

d)

Infrared rays

51.

Which of the following electromagnetic waves has the lowest frequency?

a)

gamma ray

b)

infrared wave

c)

visible light wave

d)

microwave

52.

The _______________ determines the color of visible light.

a)

wavelength (and frequency)

b)

speed

c)

amplitude

d)

particles of the medium

53.

Put the visible light colors in order from SHORTEST wavelength (highest frequency) to longest wavelength (lowest frequency)

a)

Violet, Indigo, Blue, Green, Orange, Yellow, Red

b)

Red, Yellow, Green, Orange, Violet, Blue, Indigo

c)

Red, Orange, Yellow, Green, Blue, Indigo, Violet

54.

All electromagnetic waves are...

a)

transverse waves and have the same frequency

b)

transverse waves and have the same speed

c)

mechanical waves and have the same wavelength

d)

longitudinal waves and have the same energy

55.

What is different about the speed of sound waves vs. the speed of light?

a)

sound waves are the FASTEST in solids (high density), while light waves are the FASTEST in gas (or no molecules)

b)

sound waves are the FASTEST in gas (low density), while light waves are the FASTEST in solids

c)

Both have the same speed all the time

d)

Both are the FASTEST in the air or gas (low density)

56.
If a star is being observed from Earth and it's light has shifted towards the blue side of the electromagnetic spectrum it would be...
a)
Moving towards the Earth
b)
Moving away from the Earth
c)
This is a trick question that cannot be answered
d)
It isn't a star, it is a very large blueberry.
57.
What does the Red-shift tell us about the universe
a)
the universe is expanding
b)
the universe is contracting
c)
the big bang is false
d)
nothing
58.
travels through solids fastest because the molecules are closer together
a)
speed of sound
b)
wavelength
c)
frequency
d)
amplitude
59.
How high or low a sound is; depends on the frequency (greater frequency= higher pitch)
a)
pitch
b)
frequency
c)
sound
d)
medium
60.
When the sound source moves, the frequency changes
ex. police car siren sounding lower pitch after the car passes
a)
pitch
b)
frequency
c)
Doppler Effect
d)
medium
61.
A wave in which the vibration is in the same direction as that in which the wave is traveling; sound waves
a)
longitudinal wave
b)
ocean wave
c)
transverse wave
d)
mechanical wave
62.
A reflected sound wave
a)
frequency
b)
pitch
c)
echo
d)
rarefaction
63.
High frequency = _______ Pitch
a)
High
b)
Low
64.

The pitch of a sound wave relates to the wave's _________________.

a)

Amplitude

b)

Frequency

c)

Wavelength

d)

Period

65.

What is the Doppler Effect?

a)

A change in frequency due to the relative motion of a wave source and an observer

b)

When a wave overlaps with another wave

c)

When a wave bounces off of another object

d)

When a wave bends due to traveling through a different medium

66.

An ambulance is driving towards you as you stand on the sidewalk. What happens to the pitch of the siren as it comes towards you?

a)

It increases

b)

It decreases

67.

You are driving in a car and honk the horn at a person standing in the street. As you approach the person, what happens to the pitch of the horn according to you in the car?

a)

It increases

b)

It decreases

c)

It stays the same because you are in the car moving with the sound.

68.

You are standing on the side of the road when a police car races past you with its siren on. After the police car passes you, what happens to the pitch of the siren?

a)

It increases

b)

It decreases

c)

It turns red

69.

An astronomer looks at a star in the night sky. Based on his calculations the star's light is shifting towards the color blue. What does this mean about the star?

a)

It's moving towards the astronomer

b)

It's moving away from the astronomer

c)

It's not moving at all

70.

Look at the picture. Who is experiencing a lower pitched sound?

a)

Observer A

b)

Observer B

c)

There is no difference

71.

Look at the picture. Who is experiencing a lower pitched sound?

a)

Observer A

b)

Observer B

c)

There is no difference

72.
Long sound waves are...
a)
high pitched
b)
low pitched
c)
medium pitched
73.
Short sound waves are...
a)
high pitched
b)
low pitched
c)
medium pitched
74.

when the frequency is higher what happens to the wavelength?

a)

the wavelength gets longer

b)

The wavelength gets shorter

c)

the wavelength doesn't change

d)

I have no idea

75.

A filament lamp is a source of unpolarised light.

A polarising filter is placed between a filament lamp and an observer. The filter is rotated in the plane perpendicular to the direction of travel of the light.

Which of the following is observed as the filter is rotated through an angle of 90°?

a)

The light intensity changes from maximum to minimum.

b)

The light intensity changes from minimum to maximum.

c)

The light intensity does not change.

d)

The light intensity is zero throughout the rotation.

76.

Which of the following describes the oscillations in polarised waves?

a)

in a single plane which is perpendicular to the direction of wave travel

b)

in many planes, which include the direction of wave trave

c)

in many directions and parallel to the direction of wave travel

d)

in one direction and perpendicular to the direction of wave travel

77.

Which of the following statements about waves is correct?

a)

Both longitudinal and transverse waves can be polarised.

b)

Neither longitudinal nor transverse waves can be polarised.

c)

Only longitudinal waves can be polarised.

d)

Only transverse waves can be polarised.

78.

In plane polarised light, the oscillations of the electric field are

a)

in a single plane, which includes the direction of energy transfer.

b)

in a single plane, which is perpendicular to the direction of energy transfer.

c)

in perpendicular planes, which are perpendicular to the direction of energy transfer.

d)

in perpendicular planes, which include the direction of energy transfer.

79.

Which of the following types of wave cannot be plane polarised?

a)

light

b)

microwaves

c)

ultrasound

d)

ultraviolet

80.

Which of the following properties could not be demonstrated using sound waves?

a)

diffraction

b)

polarisation

c)

reflection

d)

refraction

81.

Which of the following phenomena provides evidence that light waves are transverse?

a)

diffraction

b)

interference

c)

polarisation

d)

refraction

82.

A Polarizing filter is used to reduce glare on reflective surfaces including glass, windows, and water.

a)

True

b)

False

83.

A Polarizing filter is used to reduce glare on reflective surfaces including glass, windows, and water.

a)

True

b)

False

84.

A polarizer is used to:

a)

reduce intensity of light

b)

produce polarized light

c)

increase intensity of light

d)

produce unpolarized light

85.

light waves can be polarized as they are:

a)

transverse

b)

of high frequency

c)

longitudinal

d)

reflected

86.

Polarization of light can be done by:

a)

Reflection

b)

Filtering

c)

Both of the above

87.
The point where the rays meet is known as....
a)
Fire
b)
the focal point
c)
refraction
d)
Plane of the lens
88.
___ is when light travels through a material and bends.
a)
Diffraction
b)
Dispersion
c)
Mirage
d)
Refraction
89.
Which describes a convex lens?
a)
triangular in shape
b)
more transparent in the middle
c)
thicker on the edges than in the middle
d)
thicker in the middle than on the edges
90.
Is a convex lens thicker or thinner in the middle?
a)
Thicker 
b)
Thinner 
91.
Is a concave lens thicker or thinner in the middle? 
a)
Thicker 
b)
Thinner 
92.

When light waves move from passing through air to passing through a glass lens when happens to them?

a)

They slow down and change direction

b)

They speed up and change direction

c)

They maintain the same speed and change direction

d)

They maintain their same speed and direction

93.

A concave lens has an inward curved shape. It refracts light outward from the lens. They light rays spread apart as they exit the lens. Which represents a concave lens?

a)

A

b)

B

c)

A and B

d)

neither A or B

94.
What does the word "diverging" mean?
a)
to spread apart
b)
to come together
c)
parallel
d)
perpendicular
95.
What does the word "converging" mean?
a)
to separate
b)
to come together
c)
parallel 
d)
perpendicular
96.
A converging lens is also known as a ____ lens.
a)
convex
b)
concave
c)
double
d)
refracted
97.

What type of lens do you have in your eye?

a)

Concave

b)

Prismatic

c)

Objective

d)

Convex

98.
When an object is placed between the focal point and the convex lens, the image produced is ___.
a)
real, reduced, and inverted
b)
real, enlarged, and inverted
c)
virtual, enlarged, and upright
d)
virtual, reduced, and upright
99.
This image is.....
a)
inverted and smaller
b)
inverted and larger
c)
not inverted and smaller
d)
not inverted and larger
100.
This image is...
a)
Inverted and smaller
b)
inverted and bigger
c)
not inverted and smaller
d)
not inverted and bigger
101.

Type of mirror used by a dentist to get magnified view of a patient's teeth...

a)

Plane

b)

Convex

c)

Concave

102.

Type of mirror found in a bathroom...

a)

Plane

b)

Convex

c)

Concave

103.

Type of mirror used as a side mirror on a vehicle to provide a wide angle view...

a)

Plane

b)

Convex

c)

Concave

104.

Type of mirror that can produce a real image...

a)

Plane

b)

Convex

c)

Concave

105.

Type of mirror that can produce an inverted image...

a)

Plane

b)

Convex

c)

Concave

106.

Type of mirror that provides a wide angle view...

a)

Plane

b)

Convex

c)

Concave

107.

The size of an object and its image are the same in this type of mirror...

a)

Plane

b)

Convex

c)

Concave

108.

According to the law of reflection the angle of incidence is ____________ the angle of reflection.

a)

less than

b)

greater than

c)

equal to

109.

Type of mirror that can produce a virtual image...

a)

Plane

b)

Convex

c)

Concave

d)

All of the above

110.
Convex Mirrors produce...
a)
only virtual images
b)
virtual or real images
c)
only real images
d)
inverted images
111.

What is the ray of light that strikes the surface ?

a)

Incident ray

b)

reflected ray

c)

normal ray

d)

normal

112.

A flat mirror is an example of a ___.

a)

plane mirror

b)

concave mirror

c)

convex mirror

d)

spherical mirror

113.
Why can you see most objects?
a)
A. they emit light
b)
B. light refracts through them
c)
C. light reflects off them
d)
D. they absorb light
114.
The following is a picture of what type of mirror? 
a)
Convex Mirror
b)
Concave Mirror
c)
Plane Mirror
d)
Flat Mirror
115.

Photoelectric effect provides the evidence for the ______ nature of radiation.

a)

dual

b)

wave

c)

particle

d)

electromagnetic

116.

In the equation for a wave, "v" stand for

a)

Velocity

b)

Frequency

c)

Wavelength

d)

Speed of Light

117.
The photoelectric effect only occurs if the light shining on the metal is:
a)
coherent.
b)
above a minimum intensity.
c)
above a minimum frequency.
d)
above a minimum wavelength.
118.

It is the high pressure part of the wave where the particles are close together. It is part A on this picture.

a)

Compression

b)

Amplituide

c)

Rarefaction

d)

Wavelength

119.

High pitched waves would have wavelengths that are...

a)

at a rarefaction

b)

far apart

c)

close together

d)

at the trough

120.

Compression

a)

An increase in density caused by external

pressure

b)

A wave that is moving in the same direction as the

displacement of the transmitting medium

c)

A continuum of all electromagnetic waves

arranged according to frequency and wavelength

d)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

121.

Compression or

Longitudinal Wave

a)

A wave that is moving in the same direction as the

displacement of the transmitting medium

b)

A continuum of all electromagnetic waves

arranged according to frequency and wavelength

c)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

d)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

122.

Electromagnetic Spectrum

a)

A continuum of all electromagnetic waves

arranged according to frequency and wavelength

b)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

c)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

d)

The less dense, more spread out regions of

longitudinal waves

123.

Electromagnetic Waves

a)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

b)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

c)

The less dense, more spread out regions of

longitudinal waves

d)

A wave that is propagated in a direction

perpendicular to the displacement of the

transmitting field or medium

124.

Mechanical Wave

a)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

b)

The less dense, more spread out regions of

longitudinal waves

c)

A wave that is propagated in a direction

perpendicular to the displacement of the

transmitting field or medium

d)

An increase in density caused by external

pressure

125.

Transverse Wave

a)

A wave that is propagated in a direction

perpendicular to the displacement of the

transmitting field or medium

b)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

c)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

d)

A continuum of all electromagnetic waves

arranged according to frequency and wavelength

126.

Rarefaction

a)

The less dense, more spread out regions of

longitudinal waves

b)

A wave that is propagated in a direction

perpendicular to the displacement of the

transmitting field or medium

c)

An increase in density caused by external

pressure

d)

A wave that is moving in the same direction as the

displacement of the transmitting medium

127.

Compression or

Longitudinal Wave

a)

A wave that is moving in the same direction as the

displacement of the transmitting medium

b)

A continuum of all electromagnetic waves

arranged according to frequency and wavelength

c)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

d)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

128.

Compression or

Longitudinal Wave

a)

A wave that is moving in the same direction as the

displacement of the transmitting medium

b)

A continuum of all electromagnetic waves

arranged according to frequency and wavelength

c)

Oscillations of electromagnetic fields that carry

energy through a medium or through a vacuum

d)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

129.

Mechanical Wave

a)

A wave that propagates as an oscillation of matter

and therefore transfers energy through a medium

b)

The less dense, more spread out regions of

longitudinal waves

c)

A wave that is propagated in a direction

perpendicular to the displacement of the

transmitting field or medium

d)

An increase in density caused by external

pressure

130.
 A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
a)
500 m/s
b)
50 m/s
c)
5 m/s
d)
0.5 m/s
131.
A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?
a)
34 m/s
b)
3400 Hz
c)
3400 m/s
d)
34 Hz
132.
Which wave in the diagram has the greatest frequency?
a)
1
b)
2
c)
3
d)
4
133.
 A wave has frequency of 5 Hz and a speed of 25 m/s. What is the wavelength of the wave?
a)
25 m
b)
125 m
c)
5 m
d)
25 m/s
134.

A guitar string vibrates with a frequency of 320 hz. If the wavelength of the vibration is 0.23 meters what is the speed of the wave?

a)

320.23 m/s

b)

1391.3 hz

c)

73.6 m/hz

d)

73.6 m/s

135.
What is the speed of a 20 Hz with a 4m wavelength?
a)
0.2 m/s
b)
5 m/s
c)
80 m/s
d)
320 m/s
136.
What is the frequency of a wave traveling at 300 m/s with a 4 m wavelength?
a)
0.013 Hz
b)
75 Hz
c)
300 Hz
d)
1200 Hz
137.
Which has the longest wavelength?
a)
A
b)
B
c)
C
d)
D
138.
Velocity= ________
Wavelength= .5m
Frequency= 150 hertz
a)
.75 m/s
b)
75 m/s
c)
300 m/s
139.
Velocity= 600 m/s
Wavelength= 2.0m
Frequency= _________
a)
300 hertz
b)
.0033 hertz
c)
3000 hertz
140.

Sound is an example of what type of wave?

a)

Transverse

b)

Longitudinal

141.

The speed of a wave is 74m/s. If the wavelength is 12m, what is the frequency?

a)

6.2 Hz

b)

16.2 Hz

c)

888 Hz

d)

0.16 Hz

142.

The frequency of a wave is 3.3 Hz. If the wavelength is 7.4 m, how fast is the wave moving?

a)

2.24 m/s

b)

24.4 m/s

c)

0.45 m/s

d)

0.24 m/s

143.

What are the spaced out sections of this wave called?

a)

Reflections

b)

Rarefactions

c)

Wavelength

d)

Compressions

144.

The lowest part of the wave is called the ?

a)

Frequency

b)

Amplitude

c)

crest

d)

trough

145.

The particles of the medium move perpendicular to the direction of a _____________ wave.

a)

Transervse

b)

Longitudinal

c)

Electromagnetic

146.

What is shown at A?

a)

Amplitude

b)

Wavelength

c)

Frequency

147.
What type of wave moves by pushing together and spreading apart in a parallel direction to the way the wave travels?
a)
longitudinal
b)
transverse
c)
ocean 
d)
radio 
148.

Sound is an example of which type of wave?

a)

Transverse

b)

Longitudinal

149.

The distance from one crest to another is called the

a)

Amplitude

b)

Frequency

c)

Wavelength

150.

The wave equation is

a)

V = f x wavelength

b)

V = 1/ wavelength

c)

V = f x T

151.

Frequency is

a)

The number of seconds per wave

b)

The number of waves per second

c)

The distance travelled by the wave

152.

Amplitude is a measure of

a)

Time

b)

Distance

c)

Speed

d)

Frequency

153.

Frequency is measured in

a)

Seconds

b)

Metres

c)

metres per second

d)

Hertz

154.

T is

a)

Wavelength

b)

Amplitude

c)

Speed

d)

Period

155.

Which is correct

a)

T = 1 x f

b)

T = f

c)

T = 1/ f

d)

T = f / 1

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