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Worksheetslight and shadow
Total questions: 26
Worksheet time: 15mins
Which is NOT a source of light?
firefly
ball
sun
torch
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
We can see things around us because of light reflecting off the object and into our eyes?
True
False
We are able to see objects because they ____________ light into our eyes.
reflect
refract
shine
defract
Which bottle does not let light through?
Which image shows the artificial source of light?
Objects that give out light are
luminous
non-luminous
opaque
Light is able to pass through __________________ materials
transparent
shiny
dull
opaque
Coloured glass is an example of a _______object.
transparent
translucent
opaque
Shadows are shortest ...
at night
in the morning
in the middle of the day
in the evening
Can you see the shadow in total darkness too?
Yes
No
A boy saw a butterfly when he turned on his lamp.
Which of the following shows how the path of light enabled the boy to see the butterfly?
from lamp to butterfly to boy
from lamp to boy to butterfly
from boy to lamp to butterfly
from boy to butterfly to lamp
In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen.
There is a transparent blue glass block between the triangular hole and the screen.
Which of the following image will be shown on the screen?
What is the best explanation for Mickey seeing himself in the mirror?
refraction
absorbed
reflection
flipped
which of the characteristics is not exhibited by the shadow of an object?
erect
can be formed on screen
same colour as the object
can be bigger than the object
Which of these object can cast shadow:
Pen, air, rock, glass, chair
Pen, rock and chair.
Air, pen and rock
Chair, air, glass
Glass, pen and rock
Which thing gives out light?
What is the time shown in the picture?
Explain your reason.
What is the time shown in the picture?
What is your reason?
The set-up shows light shining in the direction of the three sheets of different materials, A, B and C.
A patch of light is shown on sheet B only.
What can we conclude about the material property of material A, B and C?
A : transparent / B : opaque / C : unknown
A : opaque / B : unknown / C : transparent
A : unknown / B : opaque / C : unknown
A : transparent / B : transparent / C : transparent
Which of the following terms describe the bending of light as it travels from air to a glass of water.
refraction
reflection
dispersion
VIBGYOR
