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Chapter Profile
                           Recap




                        Machines are human-made things.

                         We see many things around us. Some are natural and some are human-made.
                         Computer is a machine that can do many kinds of work.

                         Machines make our work easier.
                         Machines also save our time.






                  Exercise




                  A.  Tick ( ) the correct option.
                      1.  Which of the following is a machine?



                          a.                                            b.



                          c.                                            d.





                      2.  Which of the following is a human-made thing?




                          a.                                               b.






                          c.                                               d.





                      3.  Which of the following machine needs electricity to run?


                          a.                                               b.





                          c.                                               d.







                10   Modular (Ver. 4.0)-I
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