TO TURN OR SPIN AROUND A CENTRAL POINT OR AXIS. By Zach

TO MOVE IN A CURVED PATH OR ORBIT.

THE STAR IN THE CENTER OF OUR SOLAR SYSTEM AROUND WHICH EARTH AND SEVEN OTHER PLANETS REVOLVE.

A BODY THAT ORBITS A PLANET A NATURAL SATELLITE.

An Imaginary line that RUNS THROUGH THE MIDDLE OF AN OBJECT AROUND IN WHICH THE OBJECT ROTATES.

The time is takes a planet to completely one rotation on its axis , One earth day is 24 hours long.

The time it takes a planet to complete one revolution around the sun. Earths year is 365 1/2 days long