Household appliances convert electricity into one or more different forms of energy. An electric fan can best be described as converting electricity into
A) heat energy only
B) heat energy and sound energy only
C) heat energy, sound energy, and mechanical energy only
D) heat energy, sound energy, mechanical energy, and chemical energy



My only answer is letter c because when you touch the machine that make the fan move when you touch that after long hours it is hot , and other electric fan are too noisy and and it is mechanical because it move by a machine