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SAI INTERNATIONAL SCHOOL


                                                       CLASS -IV

                                            SCIENCE-HOME ASSIGNMENT


                                                  Chapter 1- Food and Health


                Sub topic- Preservation of food

               1.There are various methods of preserving food. From the helper box, select the type of food
               preservation method  which best fits each description.

                                   Freezing         drying          canning         pickling         boiling

                   i.     Food is dried ______________
                   ii.    Food is frozen__________________
                   iii.   Soaking food in vinegar or oil _____________
                   iv.    Food is stored in airtight containers____________
                   v.     Kills microbes in milk___________
               2.Identify the food preservation methods.




























               3. What are the different methods of food preservation explain with examples?
               4. Why we  have to preserve food?
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