Question

define rotation and revolution

Answer 1

spinning of a planet on its own axis is called rotation it is called rotation and the planets movement around the sun is called revolution.

Answer 2

Rotation-The earth rotates on its axis.It takes 24 hours for the earth to do so.Rotation causes day and night.

Revolution-The earth revolves on its orbit.It takes 365 days for the earth to do so.Revolution causes seasons.