WorksheetsNCERT Class 6 Science Light, Shadows and Reflection Quiz
Total questions: 15
Worksheet time: 11mins
Two identical towels of red and white colours are hanging on a clothes line under the Sun. What colour would be the colour of the shadows of these towels?
(a)
Shadow formed by the celestial objects is an
(a)
True or False-
The shadows can be seen only on a screen
(a)
What type of object will form a faint shadow?
(a)
What is the phenomenon in which light travels in a straight line called as?
(a)
Which of these is a natural source of light?
Moon
Jellyfish
Torch
Bulb
What is true about shadows and images?
Shadows are always black in colour
Shadows are formed because light travels in a straight line
Images show the colour of the objects
All of the above
Which letters of the English alphabet will not show lateral inversion
I, O, U
N, Z, X
I, X, E
A, E, I
A shadow is short when the sun is overhead at _______.
Morning
Noon
Midnight
Evening
Out of these, which option has all the objects being a natural source of light?
Jellyfish, candle, torch, Tubelight
Firefly, glow worm, sun, lightning
Headlight, Bulb, Tubelight, Torch
Earthworm, sun, moon, oil lamp
Assertion: In a dark room, we can easily see the objects
Reason: Light is a form of energy which excites the sensation of vision
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is False but R is True
A is True but R is False
What is the working principle of pinhole camera?
Moves in form of pressure waves
Rectilinear propagation of light
Virtual, erect image is formed
Reflects any light approached
What is reflection?
Bouncing back of light
Dark region found when an objects blocks the path of light
An object which allows light to pass through it completely
A small and inverted image
What type of surface can form a regular reflection?
Rough
Bumpy
Smooth
Hard
What are translucent objects?
Objects which allow all light to pass through them
Objects which don't allow light to pass through them
Objects which allow light to pass through them partially
None of these
