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WorksheetsForm 2 Electricity 7.2
Total questions: 15
Worksheet time: 13mins
Name
Class
Date
1.
What instrument can be used to detect electrostatic charges?
a)
Electroscope
b)
Telescope
c)
Microscope
d)
Periscope
2.
What is electricity?
a)
The flow of electrons in the form of an electric charge
b)
The flow of neutrons in the form of an electric charge
c)
The flow of protons in the form of an electric charge
d)
A charge that produces light
3.
What is the unit for electric current?
a)
Ampere
b)
Volt
c)
Ohm
d)
Tesla
4.
What is the unit for resistance?
a)
Ampere
b)
Volt
c)
Ohm
d)
Tesla
5.
What is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
6.
this circuit is .....?
a)
open
b)
parallel
c)
closed
d)
The cutest little circuit evah!
7.
What kind of circuit is this?
a)
series
b)
parallel
8.
a)
This is a series circuit, one path to flow
b)
This is a parallel circuit, more than one path to flow
c)
This is an incomplete circuit
d)
This is a simple circuit
9.
What is an ammeter used to measure?
a)
Electric current
b)
Voltage
c)
Resistance
d)
Magnetism
10.
What is a voltmeter used to measure?
a)
Electric current
b)
Voltage
c)
Resistance
d)
Magnetism
11.
If bulb 1 burns out in the circuit, what will occur?
a)
bulbs 2 and 3 will go out
b)
bulbs 2 and 3 receive more volts
c)
bulbs 2 and 3 will stay lit
d)
nothing will happen
12.
Diagram shows a circuit with four bulbs A, B, C and D. Which bulb, A, B, C or D will cause other bulbs to go off when it blows out?
a)
A
b)
B
c)
C
d)
D
13.
Which factor does NOT affect the resistance in an electric circuit?
a)
Surface area of the conductor
b)
Length of the conductor
c)
Type of conductor
d)
Diameter of the conductor
14.
the longer the wire,
the _________ the resistance.
a)
lower
b)
greater
c)
higher
d)
shorter
15.
the higher the resistance,
the ________ the current,
a)
bigger
b)
shorter
c)
lower
d)
higher
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