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WorksheetsYear 9 Circuits Revision
Total questions: 10
Worksheet time: 6mins
The wire within a power cord is an example of a/an...
insulator
conductor
battery
switch
What are the two kinds of electricity we explored in class?
positive and negative
series and parallel
hydro and static
static and current
What type of charge do electrons carry?
Positive
Negative
Neutral
Strong
Opposite electrical charges...
Attract each other
Lead to explosions
Cancel out each other
Repel each other
Which of the following is NOT an example of static electricity?
plasma ball
balloon and hair
The circuit in a light bulb
socks on the carpet
In what direction do electrons flow?
Electrons do not flow
In a circle
From a positive area to a negative area
From a negative area to a positive area
If one of the lights goes out in a series circuit what happens to the rest of the bulbs?
They become brighter
They become dimmer
Nothing happens
They go out
What does this diagram mean?
An open switch
A battery
A closed switch
A cell
What does the ammeter measure?
The electric potential
The current
The resistance
The number of electrons
When adding more lightbulbs to a parallel circuit what occurs to the lights?
The first bulb is the brightest, the ones after progressively get dimmer.
The bulbs become brighter the further away they are from the battery
The bulbs all become slightly dimmer but glow the same as one another.
The bulbs begin to spark or explode
