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WorksheetsElectric Current Test
Total questions: 15
Worksheet time: 12mins
Name
Class
Date
1.
Current is...
a)
moving protons
b)
moving electrons
c)
measured in volts
d)
measured in ohms
2.
An object through which electrons can easily flow is called a(n) ___________.
a)
Conductor
b)
Insulator
3.
current is measured in....
a)
volts
b)
amps
c)
watts
d)
mph
4.
The two types of current are...
a)
AC/DC
b)
Alternating Current
c)
Direct Current
d)
All of the above
5.
In the U.S most electrical outlets supply a voltage of....
a)
240 Volts
b)
120 Volts
c)
100 watts
d)
60 amps
6.
Good conductors are _______ resistors
a)
bad
b)
good
7.
Good insulators are _______ resistors
a)
good
b)
bad
8.
Batteries and power plants are examples of ______________.
a)
energy sources
b)
energy conduction
c)
energy transformation
9.
______________ are materials such as rubber that do not allow charges to flow.
a)
conductors
b)
circuits
c)
insulators
d)
amps
10.
A complete, unbroken path that charges can flow through is called an __________________.
a)
conductor
b)
electric circuit
c)
electric current
d)
insulator
11.
The unit for the rate of current is the ______________.
a)
ampere
b)
volt
c)
ohm
d)
joule
12.
All electrical devices contain electric ________________.
a)
acid
b)
gears
c)
circuits
d)
motors
13.
Metals such as copper and aluminum are good ______________.
a)
insulators
b)
conductors
c)
circuits
d)
charges
14.
The path of current in a circuit is always completed by _________________.
a)
a transformer
b)
an electrical device
c)
conducting wires
15.
__________________ is the continuous flow of electric charges through a material.
a)
Electric current
b)
Resistance
c)
Voltage
d)
Static Discharge
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