Electricity

This Science quiz is called 'Electricity' and it has been written by teachers to help you if you are studying the subject at elementary school. Playing educational quizzes is an enjoyable way to learn if you are in the 3rd, 4th or 5th grade - aged 8 to 11.

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We need electricity to help us live. Most of our machines contain circuits and need at least some electricity. Computers, phones, televisions, cars, trains, airplanes - they all use electricity. Machines that use very small amounts of electricity are called electronic machines. But the whole country uses massive amounts of electricity. Most of this electricity is produced in power stations. It is carried round the country in metal wires, or conductors. These are fixed to great big, tall utility poles.