WorksheetsCircuits
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
Which one is an insulator?
a)
Silver
b)
Copper
c)
Mechanical pencil
d)
plastic
2.
Which one is a conductor?
a)
wood
b)
iron
c)
plastic spoon
d)
paper
3.
What is Electricity
a)
Something that lets energy easily pass through
b)
a form of energy resulting from the existence of charged particles
4.
materials that allow electricity to flow through them are called
a)
conductors
b)
current
c)
fuse
d)
resistor
5.
in order to start the current flowing, a circuit needs a ______ source such as ________.
a)
voltage, battery
b)
open, closed
c)
short, fuse
6.
when the circuit is _____, current does not flow.
a)
open
b)
closed
7.
This slows the flow of electricty
a)
Battery
b)
Resistor
c)
Conductors
8.
this is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
9.
this circuit is .....?
a)
open
b)
parallel
c)
closed
d)
chris barton
10.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
11.
wood is a _____?
a)
conductor
b)
insulator
12.
water is a______?
a)
conductor
b)
insulator
13.
brass is a _____?
a)
insulator
b)
conductor
14.
Yarn is a ______?
a)
conductor
b)
insulator
15.
A student is building a circuit that will convert electrical energy into light energy. What materials does the student need to complete his circuit?
a)
Wire, battery, and bulb
b)
Battery, switch, and wire
c)
Switch, bulb, and battery
d)
Bulb, wire, and switch
100 %
