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16 questions
Which of these is a non-
electrical appliance?
Hairbrush
Toaster
Hoover
What can cause a static
charge?
when a metallic and plastic
material are next to each other
when some materials rub against
each other
when two materials repel each
other
What causes the build up in
charge when lightning occurs?
Clouds becoming hotter and
hotter
Particles in clouds rubbing against
each other
The sun shining through rain
droplets
What component does this symbol
represent?
Voltmeter
Ammeter
What does an ammeter
measure?
How quickly electricity is owing
around the circuit
How much energy a component is
receiving
A circuit starts with one lamp
and one cell.
What happens when
you add more cells to the circuit?
The lamp will get dimmer.
The lamp will get brighter.
Which component does this
symbol represent?
Buzzer
Switch (open)
Cell
Which component does this
symbol represent?
Bulb
Switch (closed)
Cell
Which component does this
symbol represent?
Battery
Switch (open)
Cell
Which component does this
symbol represent?
Cell
Bulb
Buzzer
What kind of materials do not
let electricity pass through them
easily?
Conductor
Insulator
Is copper a conductor or an
insulator?
Conductor
Insulator
Is plastic a conductor or an
insulator?
Conductor
Insulator
Which component provides
the power supply for the circuit?
Lightbulb
Cell
Wire
Why would this circuit not
work?
There is a gap in the circuit
There is no cell
The switch is open
Why would this circuit not
work?
There is a gap in the circuit
There is no cell
The switch is open
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