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SAI INTERNATIONAL SCHOOL

                                                       CLASS-IV


                                                  SUBJECT - SCIENCE

                                           CHAPTER-2-DIGESTING FOOD

                                SUB TOPIC-DIGESTION IN MOUTH AND STOMACH



                1.Fill in the blanks.
                a.  The process of digestion begins in our _______.
                b.  Food moves to the stomach through ____________.
                c.  Removal of waste material occurs through __________.
                d.  Salivary glands are present in the____________.
                e.  Cutting and chewing of food occur in _________.
                f.  From the stomach the food moves into the ____________.

               2. Why are we advised to chew our food well before swallowing?

               3. Starchy food items such as bread and rice often taste sweet after chewing
               them. Explain why?

               4. Complete the table.


                 PARTS OF THE                   NAME THE PART                 FUNCTION
                   DIGESTIVE SYSTEM
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