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SAI INTERNATIONAL SCHOOL


                                                       CLASS-IV

                                                  SUBJECT - SCIENCE


                                        CHAPTER 12-Weather, Air and Water

                                                                          SUB TOPIC- WIND

               Objective:

               1. Fill in the blanks:

                   a)  Moving air is called _____________.

                   b)  When light and pleasant wind moves gently, it is called  ____________
                   c)  Strong and fast-moving winds are called ______.
                   d)  __________  blows towards the land during the day.

                   e)  Land breeze blows towards the sea during the _________.
                   f)  Warm air is ___________than  cold air.
                   g)  During the night, the land cools down __________than  the water in the
                       sea.

                   h)   Land and water heat up _______________.


               Subjective:

               2.Observe the picture and answer the following question.



















                  i.   Which breeze is blowing in the picture?

                 ii.   How  is it different from the other breeze that blows in sea shore?
                iii.   In which part of the day does it blow?
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