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We depend so much on electricity now - our lives would be unrecognisable without it: homes, cars, phones, games consoles - they all work on electricity. Understanding a little of what it is about is vital to living in the 21st century.

 

Light bulb

 

This worksheet reviews some of the basic concepts about electrical circuits and components, to make sure you have them nailed before moving on to more challenging questions.

10 questions