Page 1 - 4-Home Assignment-What is change, Types of change
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SAI INTERNATIONAL SCHOOL
                                                      Class - VI
                                               Subject - Chemistry
                                          Topic – Changes Around Us
                           Sub-Topic – What is Change, Types of change


                                             Home Assignment
          Objective Questions/MCQs:-

           1.     When a whisked egg is heated, it forms a lump. Which type of change is this?
                  a) Physical Change           b) Chemical Change

                  c) Undesirable Change        d) Reversible Change
           2.     Which type of change is ripening of fruits?

                  a) Irreversible              b) Chemical
                  c) Physical           d) Both (a) and (b)
           3.     When mozzarella cheese melts, it is _____________.
                  a) A reversible change       b) an irreversible change
                  c) a physical change         d) a chemical change

           4.     Spoilage of food is an ____________ change.
                  a) Reversible change and Undesirable  b) Irreversible change and Undesirable
                  c) Irreversible change and Desirable       d) Reversible change and Desirable
           5.     Which among the following is not a Periodic change?
                  a) Floods                    b) Change of seasons
                  c) Pendulum of a clock       d) Formation of day & night



          Subjective Questions
          Q.                                     Questions                                      Marks     Skill
         No.
          1.    What is an undesirable change?                                                     1        K
          2.    What do you mean by periodic change?                                               1        K
          3.    Give an example of a physical change that cannot be reversed.                      1        U
          4.    How can we say that a cooked potato is a chemical change?                          3        A
          5.    Define the following:                                                              3        K
                   a)  Change
                   b)  Physical Change
                   c)  Chemical Change
          6.    You have to identify three changes in your house that can come under               3        H
                more than one kind of change.















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