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15 questions
Copper is commonly used to make ___________.
Bulbs, wires and batteries form an _________ ___________.
When a switch is closed, and electricity is able to pass through, the circuit is called a _____________ ______________.
In a closed circuit, _________________ can pass through the circuit.
When a switch is open, the circuit is called an _________ ______________.
What is this?
A battery has two terminals, a __________________ terminal and a negative terminal.
A battery has two terminals, a positive terminal and a ____________ terminal.
A battery is the ___________ _____________ in an electrical circuit.
We use symbols to represent a _______________ ______________.
Copper, iron, steel, zinc and graphite are ________________________ of electricity.
Plastic, wood, fabric and paper are _____ __________________ of electricity.
The part of the light bulb that lights up is called the _________ ______________________.
BONUS: The wire must be connected to the metal casing and metal ______ of the lightbulb.
BONUS: The wire must be connected to the metal _________ and metal tip of the lightbulb.
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