Free practice on Electricity for Class 6, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.
Copper is a good conductor of electricity, which is why it is used in electrical wires. Using electricity and electrical devices correctly includes following safety instructions and using dry hands.
🔌 Copper wire, a good conductor
If a device sparks, smokes or smells unusual while plugged in, switch it off immediately and inform a grown-up. Explaining safety measures for installing electrical devices includes switching off the power supply first.
Using electricity and electrical devices correctly includes:
Answer: C. following safety instructions and using dry hands
Explaining safety measures for installing electrical devices includes:
Answer: D. switching off the power supply before working on wires
Avoiding playing with electrical devices helps prevent:
Answer: A. electric shocks and fire hazards
Which of these materials is a good conductor of electricity?
Answer: B. Copper
If a device sparks, smokes or smells unusual while plugged in, you should:
Answer: C. switch it off immediately and inform a grown-up
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