Unit 8
The Simple Electric Circuit
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One quiz in each subject, at each grade, is free to try — no account needed. Everything else needs a subscription.
- The complete electric circuit
- Components of a circuit
- Closed and open circuits
- Insulators and conductors
- Safe use of electricity
These are the topics this unit covers. One quiz in each subject, at each grade, is free to try while you decide — no account needed.