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WorksheetsElectric circuits
Total questions: 15
Worksheet time: 12mins
Name
Class
Date
1.
What is a current?
a)
A constant flow of electricity
b)
A path that a current can flow along
2.
What is a circuit?
a)
A constant flow of electricity
b)
A path that a current can flow along
3.
What are the 3 basic components of a circuit?
a)
Energy source, Load, Energy Pathway
b)
Battery, Energy source, Energy Pathway
c)
Battery, Wire, Energy Pathway
d)
ALL of them
4.
Gives a constant supply of electrons.
a)
Power source
b)
Load
c)
Energy Pathway
5.
An outlet in a wall and a battery are examples of __________.
a)
Power source
b)
Load
c)
Energy pathway
d)
ALL of them
6.
A device that uses electricity.
a)
Load
b)
Battery Source
c)
Energy pathway
7.
The light bulb in the circuit is an example of _______.
a)
Load
b)
Battery source
c)
Energy pathway
d)
All of them
8.
___________ wires keep electrons on course & protect us from the dangerous flow of electricity.
a)
Insulated
b)
Conducted
9.
A _______ controls whether an electric device is ON or OFF.
a)
electrical switch
b)
electric circuit
10.
If the electric circuit is CLOSED, the switch is _______.
a)
ON
b)
OFF
11.
We need a _____ circuit for the light bulb to BE ON.
a)
closed
b)
open
12.
The form of energy that can produce light, heat, motion, and magnetic force.
a)
electricity
b)
water
c)
grass
13.
An example of an insulator is?
a)
metal
b)
plastic
c)
brass
d)
aluminum
14.
A unit used to measure the electric potential of a battery is called...
a)
current
b)
electricity
c)
volt
15.
An example of a conductor is?
a)
metal paperclip
b)
glass marble
c)
wooden golf tee
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