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    5.  The Earth completes one revolution in about               (a)  Corona
                         365 days and 6 hours. These extra 6 hours
                         are the reason for     (Pattern Recognition)               (b)  Diamond Ring Effect

                                (a)   leap years every four years
                                                                                    (c)  Penumbra glow
                                (b)   longer days in summer
                                                                                    (d)  Transit of Venus
                                (c)   the tilt of the Earth’s axis

                                (d)  the change in star patterns at night.    8.  A student in Pune observes the Big  Dipper
                                                                              at 9 PM and again at 1 AM. The constellation
                      6.  In the diagram of Earth’s orbit, which position     appears to shift around the Pole Star. Which
                         shows the  Summer  Solstice  in the  Northern        principle explains this observation?
                         Hemisphere?            (Pattern Recognition)
                                                                                                         (Decomposition)
                                                 Tipped axis
                                    Spring       North pole                         (a)   Revolution of Earth around the Sun
                         Earth's
                          orbit      South                                          (b)   Rotation of Earth on its axis
                                      pole
                                                                                    (c)  Tilt of Earth’s axis
                                            Sun
                                Equator
                                                                                    (d)  Revolution of Moon around Earth
                      Summer                                  Winter
                                                                           9.  In  the given figure, the Moon is fully  inside
                                                                              Earth’s umbra. What phenomenon occurs?
                                                                                                    (Pattern Recognition)
                                                Autumn

                                (a)  March Equinox                                                  Earth's
                                                                                                     orbit
                                (b)  September Equinox

                                                                                                        Earth            Moon
                                (c)   June Solstice

                                (d)  December Solstice                          Sun          Moon's orbit

                      7.  This image shows a bright flash at the edge
                         of the Moon during an eclipse. What is this                (a)   Partial lunar eclipse
                         phenomenon called?  (Pattern Recognition)
                                                                                    (b)  Total lunar eclipse

                                                                                    (c)   Solar eclipse

                                                                                    (d)  Transit of Venus

                                                                                          Earth, Moon, and the Sun    91

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