Page 2 - HA-3-Class Activity Worksheet-1
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SAI INTERNATIONAL SCHOOL
                                                      Class - VI
                                               Subject - Chemistry
                                          Topic – Changes Around Us
            Sub-Topic – Physical Change, Chemical Change, and their Properties

                                              Activity Worksheet - 1




                 1.  A colourless solution of lime water changes into milky white. Which kind of change
                    is it?

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                 2.  What would happen if oxygen gas will be passed into the test-tube containing lime
                    water instead of exhaled air and why?

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                 3.  What would happen if straw will not be dipped into the lime water?

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                 4.  A chemical change is identified by the change of certain conditions. Identify the
                    change of condition in the above activity.



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