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Physics: Sound & Light

Total questions: 188

Worksheet time: 2hrs 20mins

Name
Class
Date
1.
A disturbance that travels through a medium as a longitudinal wave
a)
sound
b)
wavelength
c)
pitch
d)
frequency
2.
Which of the following does sound depend on?
a)
type of medium
b)
distance to the medium
c)
height of the medium
d)
vibration of the medium
3.
Sound Waves Move faster in what temperature 
a)
Heat 
b)
Cold
c)
Doesn't Matter
d)
Both
4.
Which of the following would you hear as a low pitched sound? 
a)
sound wave with a frequency of 50 Hz
b)
sound wave with frequency of 10,000 Hz
c)
sound wave with an intensity of 10 dB
d)
sound wave with an intensity of 100 dB
5.

Sound travels FASTEST through which of these materials?

a)

A type of gas, like helium

b)

Empty space

c)

A metal such as iron

d)

Water

6.
When you make sounds by plucking a rubber band, you make the rubber band move back and forth very quickly.  This movement is called.
a)
loudness
b)
amplitude
c)
pitch
d)
vibration
7.
A student holds two vibrating objects.  Object A is vibrating faster than object B.  Which statement is true?
a)
A is louder than B
b)
B is louder than A
c)
A will have a higher pitch than B
d)
B will have a higher pitch than A
8.
Which of the following would produce the loudest sound?
a)
jet plane
b)
pin falling
c)
doorbell
d)
whisper
9.
Which of the following would produce the highest pitch?
a)
phone
b)
whistle
c)
truck horn
d)
dog's growl
10.
How is sound produced by these instruments?
a)
Striking the surface
b)
vibrating columns of air
c)
plucking the strings
11.
If you roll a large sheet of paper into a funnel, you can hear the sound better.  This process of increasing the loudness of a sound is called
a)
measuring a wave
b)
absorption
c)
reflection
d)
amplification
12.

Ears help you keep your balance:

a)

True

b)

False

13.

The ear does which of the following jobs:

a)

Collects sound

b)

Processes sound

c)

Sends sound signals to the brain

d)

All of the above

14.

Which of the following is a good way to take care of your ears?

a)

Wear earplugs at loud music concerts

b)

Don’t poke your ears with cotton swabs

c)

Keep the volume down on your music player

d)

All of the above

15.

What separates the outer ear from the middle ear?

a)

Auricle

b)

The ear wall

c)

Eardrum

d)

Cochlea

16.
The number of wavelengths that pass a point each second
a)
frequency
b)
wavelength
c)
pitch
d)
amplitude
17.
Material (matter) through which a wave travels
a)
medium
b)
Doppler Effect
c)
sound
d)
pitch
18.
What does pitch depend on?
a)
amplitude 
b)
frequency
c)
intensity 
d)
volume of sound
19.
If the distance represented by the letter A were increased, how would it change the way the sound was heard?
a)
The sound would be higher. 
b)
The sound would be lower. 
c)
The sound would be softer. 
d)
The sound would be louder. 
20.
After the train passed, the pitch of the train whistle became lower. This change in sound would be represented by what change in the diagram above? 
a)
The distance represented by C would increase. 
b)
The distance represented by C would decrease. 
c)
The distance represented by D would increase. 
d)
The distance represented by D would decrease. 
21.
Which of the following would you hear as a low pitched sound? 
a)
sound wave with a frequency of 50 Hz
b)
sound wave with frequency of 10,000 Hz
c)
sound wave with an intensity of 10 dB
d)
sound wave with an intensity of 100 dB
22.

Sound travels FASTEST through which of these materials?

a)

A type of gas, like helium

b)

Empty space

c)

A metal such as iron

d)

Water

23.

The distance light travels through a vacuum during one year.

a)

ultrasonic

b)

light-year

c)

resonance

d)

Light-year

24.

Electromagnetic waves of frequencies lower than the red of visible light.

a)

ultraviolet

b)

infrared

c)

ultrasonic

d)

infrasonic

e)

electromagnetic wave

25.

Electromagnetic waves of frequencies higher than those of violet light.

a)

ultraviolet

b)

infrared

c)

ultrasonic

d)

infrasonic

e)

electromagnetic wave

26.

The range of electromagnetic waves extending from radio waves to gamma rays.

a)

electromagnetic spectrum

b)

infrared

c)

ultrasonic

d)

infrasonic

e)

electromagnetic wave

27.

Term applied to sound frequencies above 20,000 hertz, the normal upper limit of human hearing.

a)

ultraviolet

b)

infrared

c)

ultrasonic

d)

infrasonic

e)

electromagnetic wave

28.

A wave that is partly electric and partly magnetic and carries energy. Emitted by vibrating electric charges

a)

ultraviolet

b)

infrared

c)

ultrasonic

d)

Electromagnetic Spectrum

e)

electromagnetic wave

29.

 In mechanics, the act of squeezing material and reducing its volume. In sound, a pulse of compressed air (or other matter)

a)

compression

b)

rarefaction

c)

natural frequency

d)

forced vibration

e)

beats

30.

A disturbance in air in which the pressure is lowered

a)

compression

b)

rarefaction

c)

natural frequency

d)

forced vibration

e)

beats

31.

Term applied to materials that allow light to pass through them in straight lines.

a)

transparent

b)

opaque

c)

ray

d)

shadow

e)

penumbra

32.

Term applied to materials that absorb light without remission, and consequently do not allow light through them.

a)

transparent

b)

opaque

c)

ray

d)

shadow

e)

penumbra

33.

A thin beam of light.

a)

umbra

b)

opaque

c)

ray

d)

shadow

e)

penumbra

34.

A shaded region that results when light falls on an object and thus cannot reach into the region on the far side of the object.

a)

umbra

b)

opaque

c)

ray

d)

shadow

e)

penumbra

35.

The darker part of a shadow where all light is blocked.

a)

umbra

b)

opaque

c)

ray

d)

shadow

e)

penumbra

36.

A partial shadow that appears where light from part of the source is blocked and light from another part of the source is blocked and light from another part of the source is not blocked.

a)

umbra

b)

opaque

c)

ray

d)

shadow

e)

penumbra

37.

Which letter(s) represent a wave's amplitude?

a)

A

b)

B

c)

A & D

d)

B & C

e)

A & C

38.

Which type of wave does not require a medium for a wave to propagate.

a)

Mechanical

b)

Electromagnetic

c)

Transverse

d)

Longitudinal

39.

Which type of medium would a mechanical wave travel fastest in?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

40.

Which letter(s) represent a wave's wavelength?

a)

A

b)

B

c)

A & D

d)

B & C

e)

A & C

41.

Which aspect of a sound wave would change if the volume was increased?

a)

Frequency

b)

Period

c)

Wavelength

d)

Amplitude

e)

Velocity

42.

A wave has a period of 10s with a wavelength of 5m. How fast is the wave traveling?

a)

50 m/s

b)

0.5 m/s

c)

2 m/s

d)

5 m/s

43.

Two sound waves are traveling underwater. The first has a frequency of 10,000 Hz while the second has a frequency of 30,000 Hz. Which wave will travel faster?

a)

10,000 Hz Wave

b)

30,000 Hz Wave

c)

Both waves will travel at the same speed

44.

Frequency and wavelength have a(n) ___________ relationship for a wave traveling through a medium.

a)

Direct

b)

Inverse

c)

Inversely Direct

d)

Constructive

45.

Which wave behavior explains how waves are able to change direction based on the water's depth?

a)

Refraction

b)

Diffraction

c)

Reflection

d)

Interference

46.

Which wave behavior explains how animals are able to use sound in order to "see" in the dark?

a)

Refraction

b)

Diffraction

c)

Reflection

d)

Interference

47.

What will result in an echo?

a)

Sound being bounced around a small room

b)

Reflection of sound far from the reflecting surface

c)

Sound being absorbed by objects in a large room

d)

Reflection of sound very close to the reflecting surface

48.

If you can hear someone in the next room very clearly through the wall, then much of the sound waves are being

a)

transmitted

b)

absorbed

c)

reflected

d)

reverberated

49.

Two short tubes are set up in front of a board as shown in the picture. You would be able to hear the watch ticking because ..

a)

reverberation

b)

echo

c)

law of reflection

d)

transmission

50.

The use of sound waves to detect things in a person's body is known as

a)

echolocation

b)

noise cancellation

c)

ultrasound imaging

d)

acoustics

51.

The process animals like bats and dolphins use involving the reflection of high frequency waves to find food is called

a)

Resonance

b)

Echolocation

c)

Ultrasound

d)

Doppler effect

52.
The speed of a sound wave depends on
a)
the frequency
b)
the medium
c)
both air temperature and medium
d)
the air temperature
53.
What unit is the intensity of sound measured in?
a)
decibels (dB)
b)
Hertz (Hz)
c)
meters per second (m/s)
d)
meters
54.
You and your father inspect an empty house with the hopes of buying it. You walk through the rooms talking to one another, and you notice that your voices and footsteps are echoing in the big, empty house. What causes the echo?
a)
sound waves reflecting off smooth, flat surfaces throughout the house
b)
sound waves moving around the large rooms
c)
sound waves moving slowly through air
d)
sound waves refracting around corners in the empty rooms
55.
When a sound is louder what measurement gets bigger?
a)
Frequency 
b)
Amplitude 
c)
Wavelength 
d)
Crest
56.

In which of the following media can sound travel through?

a)

Glass of water

b)

Balloon full of air

c)

Iron bar

d)

Vacuum

57.

The sound wave with high frequency can be given by ______.

a)
b)
c)
d)
58.

Which of the following shows a pleasant sound?

a)
b)
c)
d)
59.

A shrill sound has a ____ pitch and a dull sound has a___ pitch.                                  

a)

high, high

b)

low, low 

c)

low, high

d)

high, low

60.

In order to reduce the loudness of a sound, we have to _______.

a)

decrease its frequency of vibration of the sound

b)

increase its frequency of vibration of the sound

c)

decrease its amplitude of vibration of the sound

d)

increase its amplitude of vibration of the sound

61.

Which of the following statements are correct?

(i) Sound is produced by vibrations.

(ii) Sound requires a medium for propagation.

(iii) Light and sound both require a medium for propagation.

(iv) Sound travels slower than light.

a)

i & ii only

b)

i, ii & iii only

c)

ii, iii & iv only

d)

i, ii & iv only

62.

Sound is caused by...

a)

vibrations of matter

b)

noise

c)

source of sound

d)

particles

63.

What is the unit of frequency?

a)

m/s

b)

second

c)

dB

d)

hertz

64.

A place where no sound exists is...

a)

in the air.

b)

under water.

c)

space.

d)

all of the above

65.

Why do we see lightning before we hear the thunder?

a)

Our eyes trick us.

b)

Light travels faster than sound.

c)

they're two separate things.

66.

When people speak their ________ vibrate.

a)

Ear drums

b)

Vocal chords

c)

Ears

d)

Tongue

67.
The part of the ear that vibrates first when hearing a sound
a)
eardrum
b)
cochlea
c)
Outer ea
d)
Lobe
68.
The ______ of a sound depends on the medium through which it's moving.
a)
pitch
b)
vibration
c)
speed
d)
sound
69.
the number of vibrations per second
a)
vibration
b)
volume
c)
pitch
d)
frequency
70.
the loudness of a sound
a)
vibration
b)
pitch
c)
volume
d)
frequency
71.

lights travels in a ------------ line

a)

in any own way

b)

straight

c)

curved

d)

circular

72.

the image that can be obtained on the screen is called

a)

inverted

b)

virtual

c)

real

d)

erect

73.
Why do we see objects as white?
a)
They absorb all light
b)
They reflect all light
c)
They absorb some light and reflect some light
74.
Which explains why the fork looks different under water?
a)
light can't pass through the glass
b)
the wavelength of light lengthens
c)
the amount of light increases when going through water
d)
light is refracted at an angle
75.
Another name for light bending is ....
a)
Reflaction
b)
Absorbing
c)
Refraction
d)
mirror
76.
If you are wearing a yellow shirt, what is true of the light that strikes it?
a)
Yellow is absorbed; everything else is reflected
b)
Yellow is reflected; everything else is absorbed
c)
All colors are reflected
d)
All colors are absorbed
77.
If you are wearing a black sweatshirt, what happens to most of the light that strikes the sweatshirt 
a)
It is absorbed
b)
It is reflected
c)
It is transmitted
78.
When a ray of light moves from the air to water it bends due to a change in
a)
Velocity
b)
Direction
c)
Speed
79.
Reflection is
a)
Light bending
b)
Light bouncing
80.
These waves travel in a __________ line.
a)
jagged
b)
squiggly
c)
straight
d)
obstructive 
81.
What occurs when an object takes in a light wave?
a)
reflection
b)
refraction
c)
absorption
d)
transparent
82.

Light travels in straight lines until reflected by another object. Which illustration best shows the light being reflected?

a)
b)
c)
d)
83.

Transmit means___________

a)

light goes through and bends

b)

light bounces back

c)

light gets taken in

d)

light goes straight through

84.

Absorb means______.

a)

light bounces back

b)

light goes through and bends

c)

light gets taken in

d)

light goes straight through

85.

When looking through a window, light is _______.

a)

reflected

b)

transmitted

c)

refracted

d)

absorbed

86.
A plane mirror produces a/an 
a)
a small, real image
b)
a large, real image
c)
 a small, virtual image
d)
a same sized, virtual image
87.
Which of the following explains why an apple looks red?
a)
reflects red and absorbs all other colors
b)
absorbs red and reflect all other colors
c)
reflects all colors
88.
What property of light is represented by the picture?
a)
reflection
b)
diffraction
c)
refraction
d)
absorption
89.
Which is translucent?
a)
tissue paper
b)
air
c)
wood
d)
clear plastic
90.
What is most likely to happen to light that hits an opaque object?
a)
All of the light passes through the object.
b)
None of the light passes through the object.
c)
Most of the light disappears.
d)
Some of the light passes through the object.
91.
What do all waves have in common?
a)
nothing
b)
they carry energy
c)
they absorb light
d)
you can see them
92.

A substance through which a wave travels.

a)
Wavelength
b)
Opaque
c)
Frequency
d)
Medium
93.
The three primary colors of light are
a)
Red, Blue, Yellow
b)
Pink, Green, Blue
c)
Violet, Green, Red
d)
Blue, Green, Red
94.

Which of the following is a source of light

a)

Eye

b)

Mirror

c)

Fire

d)

the moon

95.

When light bounces of a mirror,it is

a)

Reflected

b)

Corrected

c)

Absorbed

d)

Refracted

96.

Latif wakes up one morning and sees that it is foggy outside.Whcih term best describe the fog he sees

a)

Opaque

b)

Reflective

c)

Transparent

d)

Translucent

97.

What happen to the light as it passess from air to the transparent window

a)

Light changes speed but not direction

b)

All light is reflected

c)

Light changes speed and direction

d)

All light pass through

98.

Example of a luminous object

a)

Sun

b)

Moon

c)

Pencil

d)

Wall

99.
What three things may happen to light that strikes an object? 
a)
The light may be reflected, transmitted or absorbed.
b)
The light may be reflected and refracted.
c)
The light may be absorbed and transmitted.
100.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
a)
equal
b)
double
c)
half
101.
Objects that ABSORB all colors of light will appear _______.
a)
white
b)
black
c)
multi-colored
d)
gray
102.
Objects that reflect ALL colors will appear _____?
a)
Black
b)
White
c)
Gray
d)
Multi-colored
103.
If you are using a green color filter, what color will you only see?
a)
blue
b)
green
c)
white
d)
red
104.
If you are using a red color filter, blue objects will appear what color?
a)
purple
b)
blue
c)
red
d)
black
105.
Why can we sometimes see only parts of the moon?  
a)
The path of light can only reach half of the moon at a time.
b)
The path of light from Earth to the Sun is blocked.
c)
The moon is partially eaten by giant zombie rodents, but it can regrow.
d)
Our brain just wants to make things up to confuse us.
106.
What percentage of colors makes white light?
a)
100% of red, green, and blue
b)
100% of red, blue, and yellow
c)
0% of red, green, and blue
d)
50% of all colors
107.

These are all colours of spectrum except

a)

indigo

b)

blue

c)

purple

d)

green

108.
A material that absorbs or reflects the light that strikes it is ____________.
a)
transparent
b)
translucent
c)
opaque
109.

What type of light does sunblock actually block?

a)

Radio waves

b)

Ultraviolet

c)

Visible Light

d)

Infrared Light

110.

If you see a green leaf on a tree, that means...

a)

Green is the color being reflected off the leaf.

b)

Green is the color being absorbed by the leaf.

c)

All the colors are being reflected off the leaf.

d)

All the colors are being absorbed by the leaf.

111.
A wave with a large wavelength will have a ______ frequency and _____ energy
a)
high, low
b)
high, high
c)
low, high
d)
low, low
112.
Which section of the spectrum is the ONLY one we can see?
a)
X-rays
b)
Visible Light
c)
Gamma Rays
d)
Ultraviolet Rays
113.
How are electromagnetic waves different from other waves? 
a)
They have very short wavelengths 
b)
They transmit energy instead of matter 
c)
They can travel through empty space
d)
They can change direction by reflection 
114.
Which of the following electromagnetic waves has the lowest energy?
a)
gamma ray
b)
infrared wave
c)
visible light wave
d)
microwave
115.

In the diagram, which letter represents the angle of incidence?

a)

A

b)

B

c)

C

d)

D

116.

Which diagram represents specular reflection?

a)

A

b)

B

117.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
a)
equal
b)
double
c)
half
118.
........... – the angle between the normal and the reflected ray.
a)
Angle of incidence
b)
Angle of reflection
c)
Angle of coincidence
d)
Angle of direction
119.
........... – the angle between the normal and the incident ray.
a)
Angle of incidence
b)
Angle of reflection
c)
Angle of coincidence
d)
Angle of direction
120.
The imaginary line perpendicular to a reflecting surface is called _____.
a)
crooked line
b)
parallel line
c)
angular line
d)
normal line
121.

The diagram below represents a light ray reflecting from a plane mirror. The angle of reflection for this light rat is

a)

20 degrees

b)

70 degrees

c)

140 degrees

d)

160 degrees

122.

When a ray of light strikes a mirror perpendicular to its surface, the angle of reflection is

a)

0 degrees

b)

45 degrees

c)

60 degrees

d)

90 degrees

123.

In the diagram below a student stands at location B, 2 meters in front of a mirror. At which location does the student's image appear to be?

a)

A

b)

B

c)

C

d)

D

124.

The diagram below represents a light ray being reflected from a plane mirror. From the data provided in the diagram, what is the angle of reflection?

a)

10 degrees

b)

40 degrees

c)

50 degrees

d)

100 degrees

125.

Light refracts when:

a)

It changes speed

b)

It changes from a particle to a wave

c)

Its density changes

d)

It encounters a solid object

126.
According to Willebord Snell, light passing from air to glass will cause the light to
a)
maintain its original speed 
b)
accelerate while it is in glass
c)
increase its speed
d)
reduce its speed
127.
How does light behave as it enters these mediums?
a)
continue its path as straight line.
b)
bends toward the normal
c)
bends away from the normal
d)
reflects
128.
Swimming pools and the ocean look shallower than they really are due to:
a)
reflection 
b)
dispersion
c)
refraction
d)
total internal reflection
129.
Glass has a _____________ index of refraction than air.
a)
Equal
b)
Greater
c)
Less
d)
Impossible to say
130.

When light passes at an angle to the normal from one medium into another in which its speed is higher

a)

it is bent toward the normal.

b)

it always lies along the normal.

c)

it is unaffected.

d)

it is bent away from the normal.

131.

When light passes at an angle to the normal from one medium into another in which its speed is lower

a)

it is bent towards the normal.

b)

it always lies along the normal.

c)

it is unaffected.

d)

it is bent away from the normal.

132.

Based on the image, as light passes from medium 1 to medium 2

a)

light speeds up and bends towards the normal

b)

light speeds up and bends away from the normal

c)

light slows down and bends towards the normal

d)

light slows down and bends away from the normal

133.

Which color of light is bent most during refraction by a prism?

a)
red
b)
yellow
c)
green
d)
violet
134.
a)
Reflection
b)
Refraction
135.

A student placed a pencil in a cup of water. The pencil appears broken because light

a)

always travels in a straight line.

b)

slows down when it passes through water.

c)

makes the water in the glass evaporate.

d)

reflects the pencil on the water's surface.

136.

Why is the component of colour in a rainbow can be seen when light passes through a glass prism?

a)

phenomena of scattering of light

b)

phenomena of dispersion of light

c)

phenomena of reflection of light

d)

phenomena of diffraction of light

137.

How many components of white light?

a)

5

b)

6

c)

7

d)

8

138.

Why is the spectrum of light seperated into its components of colour when white light is directed to a prism?

a)

The different colours in the white light bend away from the normal line at different angles when entering prism

b)

The different colours in the white light bend towards the normal line at different angles when entering prism

c)

The different colours in the white light bend away from the normal at same speed to each other when entering prism

d)

The different colours in the white light bend towards the normal at same speed to each other when entering prism

139.

Look at the diagram given. This is the first prism. What happen if A SECOND inverted prism is placed behind the first prism?

a)

the various colours pass through it and form brighter spectrum

b)

the various colours pass through it and form a white light back

c)

the various colours pass through it and form an opposite spectrum colours

d)

nothing will happen

140.

This is the example of dispersion of light

a)

sky looks bright orange in the evening

b)

shadow

c)

Pool seems shallower

d)

rainbow

141.

Why is red light is at the top whileviolet at the bottom of the spectrum?

a)

Violet light has the medium speed so it is refracted the least.

b)

Violet light has the highest speed so it is refracted the least

c)

Red light has the slowest speed so it is refracted the least

d)

Red light has the highest speed so it is refracted the least.

142.

Why is the spectrum of light separated into its components of color when white light is directed to a prism?

a)

Because light reflects off the prism's surface

b)

The incident white light refracts and separates into its constituent colors

c)

The white light is absorbed by the prism, separating its colors

d)

The light speeds up as it moves from air into the denser plastic material

143.

Rainbow is formed due to

a)

Natural dispersion

b)

Sunlight passing through raindrops

c)

Refraction of light

d)

All of the above

144.

The dispersion of light is the separation of white light into the spectrum of light, namely red, orange, yellow, green,blue,indigo and violet.

a)

True

b)

False

145.

Violet light is refracted the most by a glass prism as the light travels the ................ through the glass prism.

a)

slowest

b)

fastest

146.

Red light is refracted the least by a glass prism because red light travels the ............ through the glass prism

a)

slowest

b)

fastest

147.

The substance in the sky which is involved in the formation of rainbow

a)

Air particle

b)

Dust

c)

Raindrop

d)

soot

148.

Which of the following is NOT a source of light?

a)

eyes

b)

lit candle

c)

sun

d)

firefly

149.

When is a rainbow mostly formed?

(Select all that apply)

a)

mostly after rainfall

b)

mostly after a bright rainy day

c)

mostly when its a foggy day

d)

mostly when it is a bright sunny day

150.

Which processes are included when a rainbow forms?

a)

Reflection

b)

Refraction

c)

Reflection, dispersion and refraction

d)

Refraction and Reflection

151.

After rainfall, a rainbow forms, ALWAYS or SOMETIMES or NEVER, Why?

a)

Always, because the surface of the water droplet matters for the reflection, dispersion and refraction of the sun's white light.

b)

Sometimes, because the surface of the water droplet matters for the reflection, dispersion and refraction of the sun's white light.

c)

Never, because the surface of the water droplet matters for the reflection, dispersion and refraction of the sun's white light.

152.

RED + BLUE =

a)

MAGENTA

b)

YELLOW

153.

CYAN + MAGENTA =

a)

RED

b)

BLUE

154.

GREEN + RED=

a)

CYAN

b)

YELLOW

155.

CYAN + MAGENTA + YELLOW =

a)

BLACK

b)

WHITE

156.

RED + GREEN + BLUE =

a)

BLACK

b)

WHITE

157.

WHICH COLOR HAS THE LONGEST WAVELENGTH?

a)

RED

b)

VIOLET

158.

WHAT HAPPENS TO THE FREQUENCY WHEN THE WAVELENGTH DECREASES?

a)

DECREASES

b)

INCREASES

159.

WHICH COLOR HAS THE LOWEST FREQUENCY?

a)

VIOLET

b)

RED

160.

WHAT HAPPENS TO THE WAVELENGTH WHEN THE FREQUENCY INCREASES?

a)

DECREASES

b)

INCREASES

161.

WHICH COLOR HAS THE SHORTEST WAVELENGTH?

a)

RED

b)

VIOLET

162.

Which of the following is NOT a primary color of light?

a)

Red

b)

Blue

c)

Yellow

d)

Green

163.

How does light behave when hitting this shirt?

a)

Yellow is absorbed; all other colors are reflected.

b)

Yellow is reflected; all other colors are absorbed.

c)

All colors are absorbed, but yellow is refracted.

d)

Yellow is scattered and all other colors are absorbed.

164.

Which color will transmit through the filter?

a)

Red only

b)

Blue and Violet

c)

Green

d)

All colors

165.

Magenta light is a mix of which two colours?

a)

red

b)

green

c)

blue

166.

What colours is white light made from?

a)

Orange, Green, Pink, Magenta, Peach, Rose, Lemon

b)

Red, Orange Yellow, Green, Black, Indigo, Violet

c)

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

d)

Red, Orange, Yellow, Grey, Blue, Indigo, Violet

167.

Which pair of colours do NOT combine to make the correct secondary colours?

a)

Red + Blue = Magenta

b)

Red + Green = Yellow

c)

Blue + Green = Cyan

d)

Red + Yellow = Green

168.

The process of mixing primary coloured lights to produce secondary coloured lights.

This process related to

a)

Dispersion of light

b)

Addition of light

c)

Subtraction of light

d)

Refraction of light

169.

The light which has the same colour as the colour of the opaque objects will reflected directly into our eyes, while the light of other colours will be absorbed by objects. This phenomenon is known as

a)

Dispersion of light

b)

Addition of light

c)

Subtraction of light

d)

Refraction of light

170.

Diagram shows light colour addition. What colour is P?

a)

Magenta

b)

Yellow

c)

Cyan

d)

White

171.

Diagram shows light colour addition. What colour is formed at X?

a)

White

b)

Black

172.

Diagram shows light colour addition. What colour is Q?

a)

Magenta

b)

Yellow

c)

Cyan

d)

White

173.

Diagram shows light colour addition. What colour is R?

a)

Magenta

b)

Yellow

c)

Cyan

d)

White

174.

Only allow the light of the same colour to pass through, light of other colours are absorbed.

a)

Primary colour filters

b)

Secondary colour filters

175.

White light is shined through a magenta filter. Which of the following will be BLOCKED by the filter? (choose all that apply)

a)

Red

b)

Blue

c)

Green

d)

Magenta

176.

A white light is shined through a cyan filter, and then a magenta filter. What color will appear?

a)

blue

b)

green

c)

red

d)

black

177.

A white light is shined through a cyan filter, and then a yellow filter. What color will appear?

a)

blue

b)

green

c)

red

d)

black

178.

A white light shined through a red filter is shined toward a blank space. If a green light is also shined on that space, what color will result?

a)

yellow

b)

magenta

c)

cyan

d)

red

e)

green

179.

Which two filters could be combined to make a white light appear red?

a)

blue

b)

cyan

c)

magenta

d)

yellow

e)

green

180.

How does light behave when hitting this shirt?

a)

Yellow is absorbed; all other colors are reflected.

b)

Yellow is reflected; all other colors are absorbed.

c)

All colors are absorbed, but yellow is refracted.

d)

Yellow is scattered and all other colors are absorbed.

181.

How will this object appear when looking at it through a blue filter?

a)

Blue

b)

Green

c)

Black

d)

Orange

182.

Which color(s) does this filter transmit?

a)

No colors are transmitted.

b)

All colors but green

c)

Only green

183.

Which color will transmit through the filter?

a)

Red only

b)

Blue and Violet

c)

Green

d)

All colors

184.

Magenta light is a mix of which two colours?

a)

red

b)

green

c)

blue

185.

Why does this the t-shirt appear red and the shorts appear blue? Choose the correct statements.

a)

The t-shirt reflects red light.

b)

The t-shirt reflects blue light

c)

The shorts absorb yellow light

d)

The shorts reflect blue light

e)

Other colours are absorbed

186.

Which pair of colours do NOT combine to make the correct secondary colours?

a)

Red + Blue = Magenta

b)

Red + Green = Yellow

c)

Blue + Green = Cyan

d)

Red + Yellow = Green

187.

The process of mixing primary coloured lights to produce secondary coloured lights.

This process related to

a)

Dispersion of light

b)

Addition of light

c)

Subtraction of light

d)

Refraction of light

188.

The light which has the same colour as the colour of the opaque objects will reflected directly into our eyes, while the light of other colours will be absorbed by objects. This phenomenon is known as

a)

Dispersion of light

b)

Addition of light

c)

Subtraction of light

d)

Refraction of light

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