The Sun is the main source of energy on the Earth's surface., t, f, Fuel is a substance that produces kinetic energy when it is burned, t, f, Coal and wood can be used for cooking food and warming., t, f, Gasoline is extracted from the wind, t, f, Inside a car engine, fuel is burned to produce thermal energy., t, f, As the speed of a car increases, the amount of used fuel decreases., t, f, Natural gas can be used to generate electricity, t, f, Cars can move without any source of energ, t, f.

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