Contents

Hydroelectric is..…and can be generated from rivers or dams.
a) renewable                       

b) non-renewable
c) depleted                           

d) none of these


Biomass is ………energy.
a) polluted                                            

b) non-renewable
c) renewable                       

d) none of these


Biogas is renewable energy material that comes from……..
a) animals                                            

b) plants
c) coal                                   

d) both a and b


Biogas can be used as……….
a) fertilizer                                            

b) fuel
c) feed                                   

d) all of these


Which of the following energy comes from earth core?
a) hydroelectric energy      

b) solar energy     
c) geothermal energy       

d) wind energy


Geothermal energy can be used to ……..
a) generate electricity      

b) generate fuel   
c) produce heat                   

d) produce water