F2 Science Electricity Exercise Top
(5 marks)
: Electricity only flows in a closed circuit . If there is a break (like an open switch), it is an open circuit . Conductors and Insulators : f2 science electricity exercise top
. Current divides among branches; if one bulb blows, others stay lit. 3. Safety Devices : Melts and breaks the circuit if the current is too high. Circuit Breaker (5 marks) : Electricity only flows in a closed circuit