Difference between rotation and revolution.​

It is important to understand the difference between rotations and revolutions. When an object turns around an internal axis (like the Earth turns around its axis) it is called a rotation. When an object circles an external axis (like the Earth circles the sun) it is called a revolution.

rotation is the movement of earth which causes the occurrence of day and night on the other hand revolution is the movement of earth around its centre that is earth which causes the change in seasons on the planet

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