masalah 1pilihanWhich material is commonly used as a conductor of electricity?GlassRubberCopperPlastic
masalah 3pilihanWhat happens to the brightness of a bulb if more batteries are added in series to the circuit?The brightness decreasesThe brightness remains the sameThe brightness increasesThe bulb goes out
masalah 4pilihanWhat is electricity?A form of energy resulting from the existence of charged particlesA type of weather phenomenonA form of water currentA method of transportation
masalah 5pilihanWhich of the following is a source of electricity?The SunA batteryWindAll of the above
masalah 6pilihanWhat is a conductor?A material that does not allow electricity to flowA material that allows electricity to flow easilyA type of musical leaderA device to measure electricity
masalah 7pilihanWhat is an insulator?A material that allows electricity to flow easilyA material that does not allow electricity to flowA type of batteryA type of power plant
masalah 8pilihanWhat device is used to open or close an electrical circuit?BatterySwitchLight bulbWire
masalah 9pilihanWhat is the primary function of a conductor in a circuit?To block the flow of electricityTo allow the flow of electricityTo store electrical energyTo produce light
masalah 11pilihanWhat is the purpose of a battery in a circuit?To resist the currentTo supply electrical energyTo convert energy into lightTo connect components
masalah 12pilihanWhat role does a wire play in an electrical circuit?It generates electricityIt stores energyIt connects componentsIt acts as an insulator
masalah 13pilihanWhat does mains electricity refer to?Electricity from a batteryElectricity from a solar panelElectricity supplied to homes and businessesElectricity used in cars
masalah 14pilihanWhat is the function of a cell in a circuit?To reduce voltageTo provide a single unit of electrical energyTo increase currentTo act as a switch
masalah 15pilihanWhat happens when a switch is turned off in a circuit?The circuit is completedThe circuit is brokenThe energy increasesThe components multiply
masalah 16pilihanWhich material is commonly used for wires in electrical circuits?WoodGlassCopperRubber
masalah 17pilihanWhat is the main difference between a conductor and an insulator?Conductors have more electronsInsulators allow electricity to flow easilyConductors allow electricity to flow, while insulators do notInsulators are always made of metal