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WorksheetsElectricity Year 9 Kensington
Total questions: 23
Worksheet time: 12mins
The flow of electrons is best described as:
In a parallel circuit if one of the light bulbs burns out the rest _________.
stop the flow of electricity
will go out
can still light up
A measure of how difficult it is for current to pass; measured in ohms
voltage
resistance
current
electric circuit
in a circuit diagram, what do these symbols represent?
light bulb
battery
connect wire
resistor
If the battery is giving 4V of energy to the circuit. Each identical light bulb will use:
4V each
Different amounts of voltage - the first light bulb will receive more than the second.
The same amount of voltage- 2V each
Can't tell.
If you increase the size of the resistor and keep the voltage the same, what will happen to the current?
Current will increase
Current will decrease
Current will stay the same
Pick each option which is correct
In a series circuit (as shown), the voltage is:
The same at all parts of the circuit
Shared by things in the circuit with resistance
Given by the battery, and used by things with resistance
Used up by the wire
In a series circuit, how is the brightness of a light bulb affected when another bulb is connected?
It gets brighter
It stays the same
It gets dimmer
It goes out
Voltage is best described as
The energy given to electrons in a circuit
How much something stops the flow of electrons
How many electrons are in the circuit
How dangerous a circuit is
