Page 2 - HA-4-Class Activity Worksheet-2
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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 – 2




               1.  Did you observe the production of foam and gas while ENO is added to the beaker
                   containing water & why?

                   .…………………………………………………………………………………………….

                   …………………………………………………………………………………………….
               2.  What happened to the burning candle when ENO is added to the beaker containing
                   water & why?

                   ………………………………………………………………………………………………

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

                   ………………………………………………………………………………………………

                   ………………………………………………………………………………………………


               4 The gas produced in the above activity is carbon dioxide. Justify your answer.



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