SOLAR SYSTEM TEST
 The Sun is a star of the Milky Way’s galaxy.    In our solar system there are 8 planets orbit around the Sun.                                         TH E EARTH MOVEMENTS     ROTATION : The Earth spins on its axis.    It takes 24 hours.    It produces the DAY/NIGHT      REVOLUTION: The Earth orbits the Sun.    It takes 365 days and 6 hours.    It produce the SEASONS  because the Earth is TILT                                       1- Winter is colder because the North Pole tilts away  from the Sun.     It is summer in the South Hemisphere.     2- On the spring and autumn equinoxes (equal night) Northern and    Southern Hemispheres receive equal amount of sunlight.      3- In Summer, the day is longer and warmer. It is because the    North  Pole is tilting towards  the Sun.    In the Southern Hemisphere it is winter.         PHASES OF THE MOON    The Moon orbits the Earth. It takes 28 days.    Depending on the position of the Earth, we s ee different lunar    phases ....
 
 
