Contents

Exercise:


Which of the following is non-renewable resource?
a) wind  

b)water

c) wild life

d) natural gas


Rida lit a matchstick, what form of energy did she use?
a) electrical                          

b) chemical
c) elastic                                               

d) light


Karmran is sitting motionless on a chair, his kinetic energy is……..
a) maximum                       

b) minimum
c) zero                                  

d) twice


When ice-cream is melting down, what type of energy is melting it?
a) electric                                              

b) thermal
c) chemical                          

d) light


The energy used to cook food in microwave oven is a form of…….
a) electrical energy                           

b) thermal energy
c) elastic energy                  

d) light energy