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Worksheets1. Circuits (Yr 8)
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
If a material does not allow charges to move through it easily, what is it called?
a)
electrical insulator
b)
electrical conductor
c)
reistor
d)
capacitor
2.
Which one is a conductor?
a)
wood
b)
iron
c)
plastic spoon
d)
paper
3.
Which subatomic particle has a negative charge?
a)
Proton
b)
Neutron
c)
Electron
4.
the unit of resistance
a)
ohm
b)
voltage
c)
ampere
d)
current
5.
an instrument that measures the potential difference between two points in a circuit
a)
voltmeter
b)
ammeter
c)
ohmmeter
d)
thermometer
6.
an instrument that measures current in a circuit
a)
voltmeter
b)
ammeter
c)
ohmmeter
d)
thermometer
7.
an instrument that measures resistance in a circuit
a)
voltmeter
b)
ammeter
c)
ohmmeter
d)
thermometer
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