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SAI INTERNATIONAL SCHOOL
                                                        Class 8
                                                 Home Assignment
                                                   Subject-Physics
                                           CH- Stars and Solar system
                                              Subtopic- Solar System


              1           Name the star which is nearest to earth.                                 1
              2           What is a star? What makes the star give out vast amount of              2
                          energy?
              3           Define light minute. How much time does sun rays take to reach           2
                          earth?
              4           How are inner planets different from outer planets?                      3
              5           Define Solar System.                                                     1
              6           Why life exists only on earth?                                           3
              7           What is equatorial plane of earth?                                       1
              8           What is responsible for change in season on earth?                       1
              9           Which of the following planet has highly tilted axis?                    1
                               a) Uranus
                               b) Neptune
                               c) Jupiter
                               d) Venus
              10          Which planet is less denser than water?                                  1
                               a) Jupiter
                               b) Saturn
                               c) Mercury
                               d) Earth
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