5. The energy source of the windmill is...
a. Fuel
b. Sunlight
c. Air
d. Wind
answer: d. Wind
6. My mother is ironing clothes. The energy used by my mother is...
a. Wind
b. Electricity
5. The energy source of the windmill is...
a. Fuel
b. Sunlight
c. Air
d. Wind
answer: d. Wind
6. My mother is ironing clothes. The energy used by my mother is...
a. Wind
b. Electricity
Editor: Dian Effendi