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WorksheetsCHAPTER 1 - LIGHT AND DARK (LEVEL EASY)
Total questions: 79
Worksheet time: 56mins
Objects that give out light are ______.
light sources
non-light sources
reflectors
What is formed when light is blocked by an object?
shadow
rainbow
star
cloud
How does light travel?
in straight lines
in curved lines
in zigzag lines
It means there is very little light or no light at all
(a)
What affects the changes in the size of a shadow?
the colour of the object
the smell of the object
the amount of light
the distance of the object from a light source
A shadow forms on the other side of the object.
True
False
Objects can have more than one shadow if there is more than one light source.
True
False
The shadow is (a)
When the object is closer to a light source.
How can you make the shadow of the rod bigger?
move the rod closer to the torch
move the torch away from the rod
move the rod closer to the screen
move the screen closer to the rod
Non-light sources
Light sources
What is B in the diagram?
object
light source
shadow
The pumpkin was moved closer to the torch, what happened to the shadow?
it became bigger
it became smaller
nothing happened
To make the shadow bigger, we move the dragon puppet (a) to the torch.
Jolly switches on her lamp whenever she reads. Which picture shows how light travels?
A shadow is formed when light is (a) by an object.
Why is a shadow formed?
light is reflected
light passes through
light is blocked
light travels in straight lines
What affects the size of the shadow?
The shape of the object that blocks the light.
The distance of the object from a light source.
The type of light source being used.
The shape of the light source.
Which of this is the light source?
Which is NOT a source of light?
firefly
ball
sun
torch
What is our main source of light?
Lightbulbs
The Moon
The Sun
Computers
The example of a man-made light source is . . . .
Thunder
Lightning
Candle
Moon is ...
a light source
NOT a light source
When there is very little or no light, we say it is...
dark
light
sound
cloudy
Which picture shows NO LIGHT ?
Tick the man made sources of light.
In which room could you see the most objects?
a room with some light
a room with low light
a room with bright light
Things that make light are called...
Light sources
Sound sources
Dark sources
Shadows are shortest ...
at night
in the morning
in the middle of the day
in the evening
What does the moon do?
produces light
reflects the sun's light
produces heat
If it is totally dark, could you see yourself in the mirror?
Yes
No
A torch is a light source.
yes
no
In which room could you see the most objects?
a room with some light
a room with low light
a room with bright light
True or False: You need to move an object closer to a light source for the shadow to get bigger.
True
False
True or False: You need light to create a shadow
True
False
. . . is a non-light source because it just reflects the sunlight
Moon
Star
Lava
Darkness is the absence of . . . .
air
light
water
Shadow is formed when light is blocked by an . . . object.
transparent
translucent
opaque
Glass is one of the . . . things
transparent
translucent
opaque
One of the opaque objects is . . . .
eyeglasses
window
chair
Our shadow at noon will appear . . . than in the morning
bigger
shorter
smaller
If an object moves closer to the light source, the shadow gets . . . .
bigger
smaller
shorter
Human is an . . . object
opaque
transparent
translucent
Darkness is
when all the lights are turned off
the presence of light
the absence of light
when we can only see shadows
Light reflects best from:
Rough jagged surfaces
Shiny, flat surfaces
Dark surfaces
Water
Which of these objects are translucent?
Fairy lights
Ice cube
Milk
Mirror
Why does the moon look shiny?
Because it is a light source
Because it reflects the sunlight
What should you do to make a shadow?
Block the light.
Reflect the light.
What would you use to make a light reflection?
Light enters our eyes and helps us ...
to create shadow
to hear the sound
to see things
When you turn on the TV, your TV will be a ...
lightning
natural light
light source
Campfire is an example of ..... light source.
man-made
natural
Choose the best sentence.
A mirror is a light source.
A mirror only reflects light.
A mirror is natural light.
Choose the best sentence.
lightning is a man-made light
volcano lava is a natural light
candle is natural light
In total darkness, we ....
cannot see things
can see things
can see things but not so clear
Which of these is a natural light?
stairs
star
suitcase
When there is no light at all, we call it as...
total darkness
bright
natural
What is a shadow?
Dull situation
It is a patch of darkness
A bright area
Part of our human body
What did ancient people use to be able to see at night?
Electric bulbs
Solar-powered lights
Satellites
Moon and stars
What is produced when an object blocks the source of light?
The source of light will weaken
The area becomes completely black
It forms a shadow
Nothing will happen
Light is a form of?
Chemical
Energy
Thing
Wind
Light source in this picture is ____
Sun
Moon
flash light
Moon is not a light source.
TRUE
FALSE
Where will the tree's shadow be?
A
B
C
Transparent
Translucent
Opaque
Shadows are of ________ shapes
Same
Different
Shadows are always White
False
True
Tick the object that reflect light
Tick the pictures that show darkness
What is causes a shadow?
turning the lights off in a room
standing still with your back to the sun
standing in a dark room
When the Sun is on the right side of you, your shadow is__________.
behind you
in front of you
on the left side of you
on the right side of you
Can we see all objects in the dark?
Yes
No
Which one of the following shadows is NOT formed by the teacup?
Why can't Drisha find her ball?
It's too dark.
It's too light.
Her eyes are closed.
I don't know.
How can Lucas use his puppet to make a shadow?
He should shine a light source behind the puppet and onto the wall.
He should put the puppet behind the wall and dance.
I don't know.
He should wiggle his fingers.
The correct way to see a book is shown by arrows in ____
