Question

what is earth rotation and revolution

Answer 1

when earth complete it's one round around itself it is known as rotation of earth.
when earth complete its rotation around the sun it is known as revolution of earth.

Answer 2

$\huge \sf \fbox{Answer}$

$\bold \red{Rotation:-}$

The movement of the Earth on its axis is called rotation.The Earth takes about 24 hours or one day to rotate once on its axis.

$\bold \purple{Revolution:-}$

The movement of the Earth around the Sun is called Revolution.The Earth takes 365 days or one year to complete one revolution.