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                c   Drying crops
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                                         Figure 6 Uses of heat


              Heat energy is also used for cooking food and drying clothes.
              Other uses of heat energy are boiling water for drinking and

              bathing, hatching chicks and grilling.



              Light energy
              Look at the following pictures and then read the description

              that follows.































                  (a) Kerosine lamp                             (b)  The sun


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                                     PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
                                           Ministry of Education, Science and Technology
       Science  and Technology 3.indd   26                                                    03/08/2019   11:01
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