HARD
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What are the three things required for a shadow to form? List the characteristics of a shadow?

Important Questions on Light, Shadows and Reflections

MEDIUM
What are the characteristics of a shadow?
EASY
A shadow is formed on the same side of the source of light.
MEDIUM
State three conditions for the formation of a shadow.
MEDIUM
Why is the shadow of the Sun shortest at noon?
MEDIUM
When is the length of the shadow formed by the Sun shortest?
MEDIUM
If the object is red in colour, the shadow will also be red.
EASY
Images are also known as shadows.
EASY
The shape of a shadow depends on 
MEDIUM
The shadow formed due to the sun is _____ (longer/shorter) at noon.
MEDIUM
_____ is formed when an object blocks the path of light.
MEDIUM
How can we change the size of shadows for the same object?
MEDIUM
 The dark spot formed by a translucent or opaque object when it blocks light _____.
MEDIUM
How does the size of the shadow of an object change with the change in the position of the Sun in the sky?
 
EASY
How is the shape and size of a shadow affected, if coloured light is used instead of white light?
HARD
List down the features of a shadow.
EASY
Cotyledons are also called-
EASY
The shadow of a coloured object is always black in colour.
HARD
What does the size of a shadow depend on?
MEDIUM
When is the size of a shadow formed by the Sun shortest?