Science True Or False.[1 Marks Each]

True or False: Electric wires are enclosed in plastic casing.

True or False: An electric circuit that does not have electric source is known as a closed circuit.

True or False: Copper wire is an electrical conductor.

True or False: Our body is an electrical insulator.

True or False: Electric current does not flow in a closed circuit.

True or False: With the help of an electric switch, the circuit can be made closed circuit but a switch cannot make the circuit open.

True or False: If the filament of an electric bulb is broken, then electric circuit does not get completed even though electric cell and bulb are connected properly.

True or False: In an electric circuit, the electric current flows from the negative terminal to the positive terminal.

True or False: Both the terminals of an electric bulb are connected to each other.

True or False: When switched on, the filament of an electric bulb gets heated up and starts glowing.

True or False: An electric cell does not have any terminals.

True or False: Electric cell produces electricity

True or False: Electric current can pass through a sheet of thermocol.

True or False: Instead of metal wires, a jute string can be used to make a circuit.

True or False: Electric current can flow through metals.