8 Which of these appliances changes electrical energy into thermal energy?
a egg beater
c blenders
b washing machine
d toaster
9. How chemical energy in the plant is transferred and becomes chemical energy in the human or
animal's body?
a when human cook it
b. when radiant energy strikes the earth's surface
c. when animals performs body processes like digestion, respiration and circulation
d when humans or animals eat plants
10. Why does energy need to be transformed?
a so that plants & animals survive
b. It has to be changed into usable form
c. for the animals to multiply
d. to produce more equipment​