Page 88 - Active Science 5 Ebook and Activity
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Activity 7.1

          Identify the planets with the help of the given description.















             I am a ringed planet.              I am known as the morning                  I am the largest
                                                     and evening star.                          planet.

            ____________________                 ____________________                 ____________________


















                  I am known as                     I am the only known               I am very close to the sun.
                  the red planet.
                                                      planet with life.
            ____________________                 ____________________                 ____________________



           S un

          Sun has been named sol by the scientists and this is why the
          system of planets is called the solar system. All planets revolve                Do You Know?
          around the sun. It is a giant star and a huge ball of burning                    Pluto is known as a
                                                                                           ‘dwarf’ planet. Earlier,
                                           gases that provides energy for life
           Corona                               on earth. There are trillions of           it was considered as the
                                                                                           ninth planet.
                                                  other stars in the universe
                                                    just like the sun with their

                                                     own planets, moons, comets and asteroids.

                                                      In size and mass, it is 109 times bigger and about,
                                                      30,000  times  the  earth  respectively.  The  major
                                                     constituents  of  the  sun  are  hydrogen  and  helium
                                                    gases.  The  sun  has  thin  outer  layer  called  corona

                                                  and its central part is called core.
                           Core
                      Layers of Sun
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