Question

Define rotation and revolution? ​

Answer 1

Answer:

1. Rotation -- Rotation is the movement of the Earth on its axis.

2. Revolution -- The second motion of the earth around the sun in its orbit is called revolution.

Answer 2

Answer:

hope it will help you.

Explanation:

when an object turns around an internal axis (like the earth turns around it's axis) it is called a rotation.

when an object circles an external axis (like the earth circles the sun) it called a revolution.