1) Electrical energy is used to produce light, _________, sound and to move objects. a) heat b) cold 2) In order to produce electricity, power plants may use winds, ___________ and hydroelectric. a) waves b) air 3) Solar cells are usually used in _____________ and calculators. a) cellphones b) satellites 4) Due to its small size, ______________ are often used to move tools such as toy cars. a) dynamo b) dry cells 5) The dynamo on bicycle wheel rotates to produce _____________ energy to light up the bicycle light. a) electrical b) heat 6) In order to start a car, an ____________________ is used since it converts chemical energy to _______________ energy. a) generator, solar b) accumulator, electrical 7) In order to start a generator, _________ fuel is required to convert chemical energy to electrical energy. a) fossil b) soil

ELECTRICITY

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