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SAI INTERNATIONAL SCHOOL
                                                        Class-6

                                                Home Assignment
                                                  Subject-Physics
                                      Ch.- Water: The Life-giving Liquid

                                          Subtopic- Sources of Water
        INSTRUCTIONS:
        Please solve or paste the worksheet in the Physics Copy.
        For Assertion& Reason question follow the following directions.
               DIRECTION: Each of these questions contains an Assertion followed by Reason. Read them carefully and
               answer the question on the basis of following options. You have to select the one that best describes the two
               statements.
               (a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
               (b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
               (c) If Assertion is correct but Reason is incorrect.
               (d) If Assertion is incorrect but Reason is correct
               (e) If Assertion & Reason both are incorrect.
               Sl.No     QUESTIONS                                                           MARKS

                      1 Assertion: Sea water is not potable for drinking                     1
                         Reason: It contain large amount of salt in it
                      2 Which of the following is not a source by which water in             1
                         rivers, lakes, ponds, wells and soil is replenished?
                             a) Rain
                             b) Hail
                             c) Snow
                             d) Evaporation
                      3 Which of the following can not be a source of potable water?         1
                             a) Well
                             b) River
                             c) Lake
                             d) Sea
                      4 Which of the following statement is true?                            1

                             a) Water which looks clean and sparkling is fit to drink
                             b) Rainwater is the purest form of water
                             c) The process by which plants release water is called
                                 surface runoff
                             d) Ocean is the major source of potable water
                      5 Potable water is to be used for                                      1
                             a) Washing cars
                             b) Drink and cooking only
                             c) Washing clothes
                             d) Toilets
                      6 What are the major sources of water?                                 2

                      7 Why we should not drink rain water directly?                         2
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