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10A sundial works based on the shadow formed by the Sun.
The length of the shadow remains the same throughout the day.
At noon, the shadow of a stick is the longest.
The shadow changes its direction as time passes.
A sundial was used before the invention of modern watches.
The shadow of a stick is shortest at noon.
Cardboard paper is used to clearly observe the shadow.
The shadow moves from west to east during the day.
Time can be estimated by observing the shadow’s position and length.
Sundial works at night as well.
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A sundial works on the principle of:
The shadow of a stick is shortest at:
Sundial was used before the invention of:
The direction of shadow depends on:
Which object is used to cast a shadow in a sundial?
The Sun appears to move from:
A sundial cannot be used during:
The shadow is longest during:
The cardboard paper is used to:
Sundial is a:
A sundial measures time using the ______ of a stick.
The shadow is longest in the ______ and ______.
The shadow is shortest at ______.
The Sun rises in the ______.
A stick used in a sundial is kept ______.
The shadow changes its ______ and direction during the day.
Before watches, people used ______ to measure time.
Sundial cannot be used on a ______ day.
Shadow moves from west to ______.
The study of shadows helps us estimate ______.