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WorksheetsElectrical energy
Total questions: 18
Worksheet time: 36mins
Name
Class
Date
1.
Which is NOT an insulator.
a)
Wool
b)
Plastic
c)
Copper
d)
Glass
2.
Two Like Charges will _______.
a)
Attract
b)
Repel
c)
Combine
d)
Fuse
3.
A material in which electrons are not able to move easily is...?
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
4.
True or False, Lighting is a form of static electricity.
a)
True
b)
False
c)
Both
d)
Niether
5.
What is a circuit?
a)
A pathway that electricity flows in. It has a load, wire, and a taco
b)
A pathway that protons flow in. It has an output device , wire, and a power source.
c)
A pathway that electricity flows in. It has an output device, wire, and a power source.
d)
A pathway that electricity flows in. It has a load and wire.
6.
When a balloon is rubbed on clothes it acquires a charge by ___________.
a)
Induction
b)
Reduction
c)
Friction
d)
Conduction
7.
A material in which electrons are able to move easily is....
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
8.
An example of a conductor is :
a)
a glass paperweight
b)
a plastic cap
c)
a metal nail
d)
a wooden handle
9.
After Sarah brushed her hair with her comb, she placed it near some uncharged pieces of paper. Which of the following statements BEST describes what happened in the picture?
a)
the paper was not attracted or repelled by the comb
b)
the paper was attracted to the comb even before they touched
c)
the paper was repelled by the comb before they touched
d)
the paper was positively charged
10.
Which device would have the main function of converting electrical energy into kinetic energy?
a)
light bulb
b)
remote control car
c)
TV
d)
toaster
11.
Choose the number of the picture that shows an unsuccessful circuit and the correct explanation as to why it was unsuccessful.
a)
1 because it is not a closed circuit
b)
2 because the circuit is open
c)
3 because there are too many light bulbs
d)
4 because there are too many batteries
12.
Which of the following forms of energy are BEST represented by a lit light bulb?
a)
chemical, light and potential
b)
heat, kinetic and light
c)
electrical, kinetic and potential
d)
electrical, light and heat
13.
Study the picture. How many pieces of wire are needed to close the circuit including these 3 items (battery, motor and switch)?
a)
2
b)
3
c)
5
d)
4
14.
A conductor is...?
a)
material that current can pass through easily
b)
material that current cannot pass through easily
c)
magnet
d)
electric current
15.
An insulator is....?
a)
material that current can pass through easily
b)
material that current cannot pass through easily
c)
magnet
d)
static electricity
16.
This circuit is .....?
a)
open
b)
parallel
c)
closed
d)
chris barton
17.
This circuit is...?
a)
open
b)
closed
c)
parallel
d)
all of the above
18.
What types of charges attract?
a)
Positive and Positive
b)
Positive and Neutral
c)
Negative and Neutral
d)
Positive and Negative
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