Question
Distinguish between rotation and revolution.

Answer

The distinction between rotation and revolution is as under:
S.NO
Rotation
S.NO
Revolution
(i)
The spinning of the Earth on its axis is called rotation.
(a)
Annual motion of the Earth round the Sun is called revolution.
(ii)
The time of rotation is about 24 hours.
(b)
The time of revolution is 365 days 6 hours.
(iii)
Days and nights follow each other in regular succession in all parts of the Earth due to rotation.
(c)
The change of season takes place the revolution of the Earth.

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