WorksheetsElectricity
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which of the following is an insulator?
a)
Nickel
b)
Copper penny
c)
Pool of water
d)
plastic straw
2.
Which device changes electrical energy to light energy?
a)
CD player
b)
Light bulb
c)
Fire
d)
Stove
3.
Which device changes electrical energy into heat energy?
a)
radio
b)
computer
c)
stove
d)
television
4.
Which of the following is a conductor?
a)
wood
b)
plastic bottle
c)
copper penny
d)
rubber eraser
5.
A series circuit has how many paths for the current to flow?
a)
2
b)
1
c)
more than 2
d)
4
6.
A parallel circuit has how many paths for the current to flow?
a)
2
b)
1
c)
more than 1
d)
4
7.
Objects that allow current to flow through them are called _____
a)
series
b)
parallel
c)
conductors
d)
insulators
8.
Objects that do not allow current to flow through them are called ________
a)
series
b)
parallel
c)
insulators
d)
conductors
9.
What is the purpose of a wire in a circuit?
a)
to conduct current
b)
to push the energy around
c)
to complete the circuit
d)
to change the energy
10.
What is the purpose of a battery in a circuit?
a)
to conduct current
b)
to push the energy around
c)
to complete the circuit
d)
to change the energy
11.
What is the purpose of a device in a circuit?
a)
to conduct current
b)
to push the energy around
c)
to complete the circuit
d)
to change the energy
12.
Which fourth grade teacher has a dog with black fur?
a)
Mr. Long
b)
Mrs. Swoyer
c)
Ms. McDonough
d)
All three
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