Page 35 - GK Class 03
P. 35

Biomass  is  organic  material  that  comes  from
            plants and animals and it is a renewable source
            of  energy.  It  contains  stored  energy  from  the
            sun.  When  biomass  is  burned  the  chemical

            energy in biomass is released as heat. Biomass
            can  be  burned  directly  or  converted  to  liquid

            biofuels or biogases that can be burned as fuels.


               QUIZ TIME


               Tick (3) on the correct option.


               1.     What is the most abundant energy sources ?

                      a)      Geothermal energy                          b)     Hydroenergy

                      c)      Solar energy                               d)     Wind energy


               2.     Which of the following is not a renewable source of energy ?

                      a)      Nuclear energy                             b)     Energy from waste


                      c)      Hydropower                                 d)     Biomass

               3.     Renewable energy resources :


                      a)      are constantly renewed by nature.

                      b)      pollute the environment.


                      c)      protect the ozone layer.

                      d)      all of these


               4.     Energy created from the force of running water is called :

                      a)      Hydropower                                 b)     Solar power


                      c)      Nuclear power                              d)     None

               5.     Wood is a renewable resource.


                      a)      Yes                                        b)     No




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