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    The Ever-Evolving

                                      1                                      World of Science

                                               computational thinking quest

                    Tick ( ) the correct option.
                      1.  A student says:                                  3.  A student observes four daily  changes and

                         "Science is like solving a mystery puzzle where      records the following data:
                         every answer leads to more questions."           Change   Initial   Final  Reversible?  New
                         Which  concept  from the  chapter  best                   State   State              Substance
                         matches this idea?       (Abstract Thinking)                                          Formed?
                                                                             A       Ice   Water      Yes         No
                                (a)   Science is limited to laboratories.    B    Iron nail  Rust     No          Yes
                                                                             C     Paper   Pieces     Yes         No
                                (b)   Science gives fixed answers.
                                                                             D      Milk   Curd       No          Yes

                                (c)   Science is based only on                Based on the data, which conclusion is most
                                   experiments.                               accurate?             (Pattern Recognition)

                                (d)   Science is a never-ending journey.            (a)   All reversible changes are
                                                                                       chemical changes.
                      2.  A student says:
                                                                                    (b)   All changes forming new
                         "If I stop asking questions, I will stop exploring
                         science."                                                     substances are irreversible.
                         Which    reasoning   best   supports    this               (c)   Physical changes always form new
                         statement?               (Abstract Thinking)                  substances.

                                (a)   Science depends only on                       (d)   Rusting is a reversible physical

                                   textbooks.                                          change.

                                (b)  Science is only about experiments.    4.  Observe the pattern:
                                                                                       Event               Category
                                (c)   Questions lead to observation and
                                                                               Growth of plant                A
                                   discovery.
                                                                               Ripening of fruit              A
                                (d)   Answers are more important than          Bursting balloon               B
                                   questions.                                  Lighting matchstick            B

                     56        Computational Thinking-7 (Science)

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