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What is 1 + 3?
A material which electric current passes through easily.
Wires that are covered with rubber
Metal, aluminum, copper, tin
A material that blocks the flow or escape of electric currents.
A kind of circuit when a batteries are connected negative terminal to positive terminal.
A kind of circuit that is created when batteries are connected positive terminal to positive terminal and negative terminal to negative terminal.
An electric current can only flow through a circuit that is __________.
Electricity is the flow of ________ around a circuit.
The path along which an electric current flows.
The electrical component that lights up in a circuit.
When there is a break in a circuit, the circuit is ______.
The cell is the ______________.
The wires are the ______ path.
Wires are covered by an ___________.