WorksheetsELECTRICITY AND CIRCUITS
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What does a torch contain inside?
a)
bulb
b)
electric cells
c)
switch
d)
all of these
2.
What is necessary to make the bulb glow?
a)
electric cells
b)
switch
c)
bulb
d)
outer body
3.
what glows when the torch is switched on?
a)
bulb
b)
filament
c)
the terminals
d)
electric cells
4.
bulbs give out which type of energy?
a)
heat energy
b)
light energy
c)
solar energy
d)
both a and b
5.
what passes through wires in a light bulb?
a)
electric current
b)
neutrons
c)
electrons
d)
protons
6.
what are the two terminals an electric cell has?
a)
positive
b)
negative
c)
disc
d)
both a and b
7.
electric current flows through which terminal to which terminal?
a)
from positive to positive
b)
from negative to positive
c)
from negative to negative
d)
from positive to negative
8.
What is known as circuit?
a)
the flow of current from the positive to negative terminal
b)
the flow of current from the positive to positive terminal
c)
the flow of current from the negative to positive terminal
d)
the flow of current from the negative to negative terminal
9.
when it is called a closed circuit?
a)
when the circuit doesn't allow the flow of current
b)
when the circuit sometimes allow the flow of current
c)
when the circuit sometimes doesn't allow the flow of current
d)
when the circuit allow the flow of current
10.
Which is the most important part of an electric circuit?
a)
bulb
b)
filament
c)
switch
d)
electrical cells
100 %
