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WorksheetsElectricity
Total questions: 16
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.
Lightning is an example of _________.
a)
static electricity
b)
current electricity
c)
watts
d)
voltage
3.
Identify the conductor below.
a)
cloth rag
b)
plastic bottle
c)
gold ring
4.
Identify the insulator below.
a)
aluminum foil
b)
paperclip
c)
rubber eraser
5.
Thicker wires have _______ resistance than thinner wires.
a)
more
b)
less
c)
the same
6.
Electric current is measured in ______.
a)
Watts
b)
Volts
c)
Amperes
7.
As the resistance in a circuit increases, the electric current __________.
a)
increases
b)
decreases
c)
stays the same
8.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
9.
Which subatomic particles have a positive charge?
a)
neutrons
b)
electrons
c)
protons
10.
An accumulation of electrons on an object is known as ___________.
a)
current
b)
AC
c)
static electricity
11.
What is the unit for resistance?
a)
Volts
b)
Amperes
c)
Ohms
12.
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
13.
Electricity is the flow of _________.
a)
protons
b)
neutrons
c)
electrons
14.
What type of circuit is pictured?
a)
series
b)
Parallel
15.
What type of circuit is pictured?
a)
series
b)
parallel
16.
Which type of current comes from a battery?
a)
alternating current (AC)
b)
direct current (DC)
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