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WorksheetsKS2 Electricity
Total questions: 16
Worksheet time: 16mins
In an electrical wire, the copper core is a ........................... and the two plastic covers are ............................. (ANS form: A, B)
(a)
What are the safe ways to work with electricity?
Turn off mains electricity before fixing exposed parts
use exposed cables and broken plugs
Keep electrical appliances out of wet places
put your finger in a socket
not overload an electrical outlet
Which of the following is an insulator?
an eraser
a wire
a penny
a metal spoon
Which of the following is a conductor?
wood
rubber
metal
plastic
Imagine you are creating a circuit. It works and the light bulb turns on. Then you add a piece of plastic to the circuit, and the light bulb does not turn on. We can infer that the plastic is
an insulator
a conductor
an electron
static electricity
If the light bulb turns ON in a circuit, that means the circuit is
open
closed
