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Worksheets5.6B
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Levi is wanting to light a bulb. What does he need to get the bulb to light?
a)
A battery and a paper clip
b)
A battery and a wire
c)
A paper clip and a wire
d)
A switch and a wire
2.
If you replace the paper clip with a plastic spoon, what happens?
a)
The bulb doesn't light
b)
The bulb is dimmer
c)
The wires get hot
d)
There is no change
3.
If you replace the paper clip with a plastic spoon, what is the plastic spoon acting as?
a)
A conductor
b)
A diode
c)
An insulator
d)
A switch
4.
This circuit is _________.
a)
open
b)
parallel
c)
closed
d)
The cutest little circuit evah!
5.
The picture shows an electrical circuit. This circuit is a series circuit because:
a)
it has 3 light bulbs.
b)
the same current flows through all three light bulbs.
c)
it uses a single battery.
d)
the electrical current has more than one path to flow through
6.
The picture shows an electrical circuit. This circuit is a series circuit because:
a)
It has 3 light bulbs.
b)
The same current flows through all three light bulbs.
c)
It uses a single battery.
d)
The electrical current is divided between the three light bulbs.
7.
The total resistance in this circuit is
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
8.
Why electrical wiring usually are covered with a layer of plastic?
a)
To make it look pretty
b)
To help electricity flow along the wire
c)
To make it safe
d)
To add more energy
9.
Why is electrical wiring usually made from copper?
a)
Because copper is shiny
b)
Because copper conducts electricity
c)
Because copper is not magnetic
d)
Because copper insulate electricity
10.
What is the MOST LIKELY reason that Mr. Lerna says he will help Panchito with reading and teach him to play the trumpet?
a)
He is a kind man who enjoys teaching.
b)
He will get paid extra for doing more work.
c)
He thinks it will make the principal happy.
d)
He wants to keep Panchito busy and out of trouble.
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