2026 QUESTIONS WITH ANSWERS
GRADED A+
>> Conductor
Answer: Any material that allows electrons to move freely
>> Insulator
Answer: Material that greatly impedes or stops the flow of electrons
>> Semiconductor
Answer: Material that is neither a good conductor nor a good insulator
>> Ampere
Answer: Unit of measurement for electrical current (1 coulomb per second)
>> Ohm
Answer: Unit of measurement for electrical resistance
>> Volt
Answer: Unit of electrical potential difference
>> Watt
Answer: Unit of power (1 joule per second)
>> Kilowatt-hour
Answer: Unit of electrical energy consumption