1 - H (current - a flow of electrical charge)
2 - G (circuit - a complete path a current flows around)
3 - A (circuitry - a system of circuits)
4 - C (conductor - an object that allows energy to flow)
5 - B (electricity - a form of energy)
6 - E (magnetism - a force that attracts or repulses objects)
7 - D (capacitance - the amount of electric charge a device can hold)
8 - F (conductivity - the degree to which a substance allows the flow of electricity)