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This is a simple explanation on how the whole process happens inside a car engine. First, gasoline and air mixture ____ into a cylinder which is fitted with a piston that can move up and down inside. After that, the piston moves up and squeezes the fuel, making it heat up. Now we have hot air and gas waiting for a little spark to light it up. The spark plug do its part on this step, producing an electric spark which makes the hot fuel and oxygen from the air explode, changing the potential energy into thermal energy in the form of expanding hot gases. The hot gases push on the piston forcing it to move up and down. These movements ____ into mechanical energy that allow the wheel to spin.
The correct answers to fill in the blanks are ....
is placed; convert
places; convert
are placed; is converted
is placed; are converted
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D. Yaniar
Master Teacher
Mahasiswa/Alumni UIN Syarif Hidayatullah Jakarta
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