# Circuit and Current quiz

## Quiz by Jolyon Matthews-Wright

Key Stage 3
Science
English National Curriculum

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20 questions
• Q1
What is current measured in?
Electric shocks
Watts
Amps
Volts
30s
• Q2
What is a current
The number of electrons in a circuit
The size of electricity in a circuit
The flow of charge around a circuit
The amount of electricity in a circuit
30s
• Q3
What component do we use to measure current?
Voltmeter
Cell
Electricity meter
Ammeter
30s
• Q4
Which component is the symbol for an ammeter?
a)
c)
d)
b)
30s
• Q5
What does this symbol represent in a circuit?
Battery
Voltmeter
Cell
Voltage
30s
• Q6
What does this symbol represent in a circuit?
Battery
Lamp
Motor
Cell
30s
• Q7
Why wouldn't the current flow around this circuit?
The lamp is in the wrong place
The Circuit is too large
There is a gap meaning the circuit is not complete.
The cell is too weak, not enough energy
30s
• Q8
Why wouldn't the current flow around this circuit?
There is no cell or battery present
The circuit is too large
There is a gap in the circuit
The lamp is in the wrong place
30s
• Q9
What component is this?
Lightning
Diode
Bulb
Resistor
30s
• Q10
What does symbol mean in a circuit?
Thermistor
Variable resistor
Lamp
Battery
30s
• Q11
Which circuit shows a cell connected to three lamps?
30s
• Q12
Which circuit contains a voltmeter?
30s
• Q13
Which circuit shows a cell connected to a switch, and a motor?
30s
• Q14
What does this symbol measure?
Voltage
Current
Light
Strength
30s
• Q15
What are all the components in the following circuit?
Battery, switch, buzzer
Battery, variable resistor, motor
Battery, switch, voltmeter
Battery, variable resistor, lamp
30s

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