WorksheetsLight and Shadow - 2
Total questions: 60
Worksheet time: 20mins
Which of the following groups consist of light sources only?
Sun, burning candle, moon
Sun,star, lightning
firefly, glow worm, moth
Earth, mirror and ceiling lamp
Rescuers are looking for two missing children during rainy night. Which of the following source of light is the most suitable for the rescue?
candle
torchlight
handphone
fire torch
Ryan is in his house and looking outside at the garden as shown below.
Which of the following best explains why Ryan is able to see the garden?
The glass reflects the light
The light that falls on the garden is reflected
The glass does not allow the light to pass through
The light from Ryan's eyes falls onto the garden
The boy is able to see the ball. Which of the following correctly shows the path of light that makes it possible for the boy to see the ball?
from basketball to lamp to boy
from boy to lamp to basketball
from lamp to ball to basketball
from lamp to basketball to boy
Based on the picture above, what materials are used to make block A and block B?
Block A: wood; Block B : clear glass
Block A: clear glass; Block B :wood
Block A: frosted glass; Block B :wood
Block A: wood; Block B :frosted glass
How can you make the shadow of the ball bigger on the screen?
Move the ball nearer to the screen
Move the screen nearer to the ball
Move the light source further from the ball
Move the lamp nearer to the ball
Which of the following correctly shows the four materials arranged from the most transparent to the least transparent?
Y, X, Z, W
W, X, Z, Y
W, Z, X, Y
Y, Z, X, W
Which of the following correctly shows the path of light when it passes through a clear flat glass?
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
A boy switched on the lamp of a room and looked under the bed for his cat. He was not able to see the cat even though the cat was right in front of him.
What was the reason?
Bed did not allow light to reach the cat.
The cat absorbed all the light.
Light from the lamp did not reach the boy.
Light from the boy is too weak to reach the cat.
In a dark room, a white light source shines a beam of light through a red glass block to cast light on the screen.
There is a wooden sheet with a circular hole between the red glass plane and the screen.
Which of the following image will be shown on the screen?
A shadow is created when...
an object blocks the light
an object lets light pass thru
an object is above light
When was this picture most likely taken?
(Hint: think about the shadow's length)
morning
night
noon
When the Sun is behind you, your shadow is ...
behind you
in front of you
at the side of you
not there
Shadows are longest during _______.
morning and evening
noon
night
When was this picture most likely taken?
(Hint: think about the shadow's length)
morning or evening
night
noon
You could make the shadow of the puppets bigger if you....(choose 2 correct answers)
Move the puppet closer to the screen
Move the puppet away from the screen
Move the lamp away from the puppet
Move the lamp closer to the puppet
The _____________ moves when we move
tree
ball
mat
shadow
A shadow is a ____________ patch.
colour
no patch
light
dark
2. Choose the correct shadow!
3. Oliver sees a reflection of himself.
Which word describes a material that reflects light?
Circle the correct answer!
dull
opaque
shiny
transparent
4. Umar switches on a lamp.
Which letter on the diagram shows where his shadow will
be?
E
B
C
D
7. Aisyah investigates shadows. She makes different animal shapes and puts them on sticks.
Complete the sentences to describe how the animal shadows are formed.
Animal shadows are made when light from a source is ………….……………
blocked
absorbed
translucent
transparent
8. Haniya investigates shadows. She makes different animal shapes and puts them on sticks.
Complete the sentences to describe how the animal shadows are formed.
We can see the light passing through the eye of the animal shape. This is because the eye of the animal shape is ………….…………
opaque
translucent
transparent
10. Zakaria draws a diagram to show how shadows are made. Describe what Zakaria does to make the shadow bigger? Choose 2 correct answers!
move the object away from the light
move the object closer to the light
move the screen away from from the object
move the screen ckoser to the object
9. Shakira is singing on a stage. There are five spotlights above the stage. Each spotlight is turned on one at a time. Which spotlight produces the longest shadow? Circle the correct answer.
A
B
C
D
E
13. Blessy’s head makes a shadow on a screen.
Complete the sentences to explain why there is a shadow on the screen.
A shadow is made because Blessy’s head ............... the light.
Blessy’s head makes a shadow because it is made of ............. material.
Choose 2 correct answers!
reflected
blocked
translucent
opaque
14. Blessy’s head makes a shadow on a screen.
Blessy moves towards the light source.
What happens to the size of the shadow of Blessy’s head?
getting bigger
getting smaller
stay the same
15. Look at the picture of a swan floating on water.
Which word describes why it looks like there are two swans in the picture?
Circle the correct answer!
intensity
opaque
reflection
shadow
transparent
16. Class 6 investigate light. A hole is cut in a box. A flashlight (torch) is put inside the box. Different materials are put over the hole in the box.
Predict what will happen if the material is translucent. Complete the sentence.
If the material is translucent I predict ......................
the light can pass through it
only some light can pass through it
the light can not pass through it
19. Why do we see light from the laptop? Circle the correct answer.
light goes into our eyes
light is reflected by our eyes
light goes into the flashlight
light is reflected by the flashlight
If you can see light through an object it is called...
opaque
plastic
transparent
Bouncing back of light from shining surfaces is called
Dispersion
Refraction
Reflection
Total internal reflection
1. Lamp, Window, Sun
2. Door, Candle, Bottle
3. Lamp, Sun, Candle
Which number that produces light?
Number 1
Number 2
Number 3
Shadows come in different __________ and ____________
shapes
colors
sizes
Choose the best word:
This is formed when an opaque object blocks light from a light source.
shadow
transparent
translucent
opaque
Why does this ball have 2 shadows?
There are no light sources.
There is 1 light source.
There are 2 light sources.
There are 3 light sources.
This glass will make a dark shadow.
true
false
When will the sun have the shortest shadow?
when it is directly above and higher
when it is lower
Choose the best word:
transparent
translucent
opaque
Choose the best word:
transparent
translucent
opaque
Choose the best word:
transparent
translucent
opaque
The pencil is not light source because ______
It produces light
It cannot produce light
It can produce light
Which one is wrong about shadow?
shadow has no color.
shadow has no details like eyes or mouth.
Shadow has bright color.
Darkness is the absence of ___
lobster
light
long
Why do shadows made by the Sun move throughout the day?
Because the weather changes
Because someone moves the objects
Because the sun appears to move across the sky
Because it's magic!
What could be the position of the sun based on the direction of the shadow?
A
B
C
D
Choose the correct direction of the shadow based on the position of the sun in the illustration.
A
B
C
none of the above
The example of natural light source is . . . .
Which one of these pictures shows the correct position of shadow and lightsource?
I which room could you see the most objects?
a room with some light
a room with low light
a room with bright light
Because light travels in the straight line, when its get blocked by an opaque object, it will form a _____________
reflection
shadow
light ray
light beam
The shadows can change its LENGTH and POSITION
True
False
The changes in the position and length of a shadow is are depends on the ______________
changes in the light source brightnesses
changes in the light source colors
changes in the light source positions
changes in the light source numbers
This picture is proving that light ___________________
reflected well in smooth surface
produces shadows when get blocked
travels in straight line
comes from the star
