Page 15 - Viva ICSE Computer Studies 1 : E-book
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                                     •  We use television to watch programmes and movies.

                                     •  A refrigerator keeps food items and drinks cool and fresh.



                    •  Some machines run on diesel, petrol or CNG.

                    •  Humans can make some machines work.















                           sewing machine                            cycle                          rickshaw



                    Features of a Machine
                                                                                    Think and Discuss
                    •  A machine is a man-made thing.
                                                                                    Humans  cannot work  as
                    •  It makes our work easy.
                                                                                    fast as machines. Why is it
                    •  It works very fast.                                          so?



                                               Reason Out


                                           Do you think a pencil is a machine? Give reason.





                            Do and Learn

                                                               Riddle Time

                      Use the given clues to name the objects.


                      1.  I am used in the kitchen to mix things. Who am I?                    M         X        R


                      2.  I am used to make toasts. Who am I?                         T        A                  R


                      3.  I run on petrol or diesel. Who am I?                                                    R





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