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WorksheetsElectricity
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What is a closed path for electrons to flow through?
a)
static electricity
b)
circuit
c)
amperes
2.
Identify the conductor below.
a)
cloth rag
b)
plastic bottle
c)
gold ring
3.
Identify the insulator below.
a)
aluminum foil
b)
paperclip
c)
rubber eraser
4.
Thicker wires have _______ resistance than thinner wires.
a)
more
b)
less
c)
the same
5.
Electric current is measured in ______.
a)
Watts
b)
Volts
c)
Amperes
6.
As the resistance in a circuit increases, the electric current __________.
a)
increases
b)
decreases
c)
stays the same
7.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
8.
Which subatomic particles have a positive charge?
a)
neutrons
b)
electrons
c)
protons
9.
An accumulation of electrons on an object is known as ___________.
a)
current
b)
AC
c)
static electricity
10.
What is the unit for resistance?
a)
Volts
b)
Amperes
c)
Ohms
11.
How many volts are in a circuit with a battery that has a resistance of 10 Ohms and a current of 2 Amps?
a)
.5 Volts
b)
5 Volts
c)
20 Volts
12.
Electricity is the flow of _________.
a)
protons
b)
neutrons
c)
electrons
13.
What type of circuit is pictured?
a)
series
b)
Parallel
14.
What type of circuit is pictured?
a)
series
b)
parallel
15.
Which type of current comes from a battery?
a)
alternating current (AC)
b)
direct current (DC)
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