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WorksheetsDescribing Circuits ม3
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What part of an electrical circuit converts chemical energy to electrical energy?
a)
switch
b)
light
c)
battery
d)
bulb
2.
Would would best complete this circuit?
a)
A wire
b)
A switch
c)
A battery
d)
A light bulb
3.
The picture shows an electrical circuit. This circuit is a series circuit because:
a)
It has 3 light bulbs.
b)
The same current flows through all three light bulbs.
c)
It uses a single battery.
d)
The electrical current is divided between the three light bulbs.
4.
An incomplete circuit is shown.
To complete the circuit, a wire should be placed from —
To complete the circuit, a wire should be placed from —
a)
Point D to Point C
b)
Point B to Point C
c)
Point A to Point D
d)
Point B to Point D
5.
What is a Parallel circuit?
a)
Has only one path
b)
Has more than one path
c)
Allows energy to travel through easily
d)
Has only one light bulb
6.
This circuit is .....?
a)
open
b)
parallel
c)
closed
d)
shows the flow of electricity
7.
Look at the picture. Why won't the light bulb light up?
a)
The wires from the light bulb are not connected to the battery
b)
The switch is not closed to form a complete circuit
c)
The wires from the light bulb are not connected to the switch
d)
The wires from the battery are not connected to the switch
8.
Look at the picture. What causes the light bulb not to light up?
a)
The wires from the second light bulb are not connected to the battery
b)
The wires are not connected between the light bulbs
c)
The wires are not connected to both sides of the first light bulb
d)
The wires are too long to complete the circuit
9.
Pick the correct sentence.
a)
This circuit will work because it is a closed circuit.
b)
Energy will freely flow in this circuit.
c)
This circuit will not work because there is no energy source.
d)
This circuit will not work because there is no switch.
10.
A kilowatt-hour is equivalent to
a)
1000 W.
b)
3600 J.
c)
3,600,000 J/s.
d)
3,600,000 J.
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