What is this metal's name? Why is it used to make wires?
Copper. It's cheap and an excellent conductor of electricity.
What component does this symbol represent?
battery
Draw the circuit.
Circuit diagram.
What component does this symbol represent?
motor
Draw the symbol.
Motor symbol.
What component does this symbol represent?
buzzer
Which buzzer will make the loudest sound?
C
Draw the circuit diagram.
Circuit diagram
Is the circuit working? How do you know?
No, because the switch is open/off.
Draw the symbol.
Ammeter symbol.
Which circuit will have the brightest light? How do you know?
B
What is this component called? What's its function?
It's a switch. It switches power on and off.