Electricity: 5 practice questions
Free practice on Electricity for Class 3, 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.
Free practice on Electricity for Class 3, 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.
An electric bulb, a television and a radio can all use electricity. Before using any electrical device, make sure your hands are dry, never wet.
Electrical devices: Electric bulb · Television · Radio
If you see a broken electric wire on the ground, stay away from it and tell a grown-up immediately. Never touch it — it can give you a dangerous shock.
Which of these is an electrical device?
Answer: A. An electric bulb
Before using electrical devices, you should always:
Answer: B. check they are used safely with dry hands
What should a child do if they see a broken electric wire on the ground?
Answer: C. Stay away and tell a grown-up
Which of these can happen if you play with electrical devices carelessly?
Answer: D. You can get an electric shock
Which of these is a safety measure when using electricity?
Answer: A. Turning off switches before touching wires
The app holds every question on this page and hundreds more, works with no internet after the first load, and costs nothing. It fits on a shared phone.