WorksheetsCircuits and Electricity
Total questions: 23
Worksheet time: 9mins
Wires are wrapped with _________.
Metal
Paper
Plastic
It is a _________ circult.
open
closed
It is a _________ circuit.
closed
open
It is a _________ circuit.
open
closed
It is a _________ circuit.
closed
open
What is it?
(a)
Object ___ is an insulator.
1
2
5
6
Object 8 is a _________.
insulator
conductor
What should we do if someone gets an electric shock?
(a)
What should we do if someone gets an electric shock?
(a)
Object A, B, C and D are _________.
conductors
insulators
Which of these are good conductors?
Plastic
Steel
Gold
Which of these are good insulators?
Glass
Copper
Wood
Plastic
These electrical appliances work by producing (a) .
Power is the amount of energy used per second. Its unit is (a) .
Which of the following is a LED bulb?
1
2
3
Which of the following are conductors?
A
B
C
D
E
B is a (a) .
When electricity flows through B, what is/are produced?
Sound
Heat
Motion
Light
Fill in the blank.
(a)
Fill in the blank.
(a)
Which of the following is/are true?
All metals allow electricity to flow through.
All Non-metals allow electricity to flow through.
All Non-metals do not allow electricity to flow through.
Most Non-metals allow electricity to flow through.
In an electric bell, (a) force is used to produce sound.
