WorksheetsConductors Insulators and Electricity Types
Total questions: 18
Worksheet time: 18mins
Name
Class
Date
1.
Which of the following statements about electrical conductors is true?
a)
They do not allow electricity to flow.
b)
They are made of materials like plastic.
c)
They allow electricity to flow easily.
d)
They are always found in nature.
2.
Which of the following materials is an electrical conductor?
a)
Copper
b)
Plastic
c)
Paper
d)
Wood
3.
Which of the following materials is an electrical insulator?
a)
Copper
b)
Plastic
c)
Aluminum
d)
Silver
4.
Which of the following is NOT a characteristic of electrical insulators?
a)
They are made of materials like plastic
b)
They do not conduct electricity
c)
They are used for safety
d)
They allow electricity to flow
5.
What is the primary difference between static electricity and dynamic electricity?
a)
Static electricity flows continuously, while dynamic electricity does not.
b)
Dynamic electricity flows, while static electricity does not.
c)
Dynamic electricity is only found in nature, while static electricity is man-made.
d)
Static electricity is used in batteries, while dynamic electricity powers devices.
6.
How is static electricity generated when rubbing a balloon on your hair?
a)
The balloon absorbs heat from your hair.
b)
The hair loses moisture to the balloon.
c)
Electrons move from your hair to the balloon.
d)
Electrons move from the balloon to your hair.
7.
What happens to static electricity during a thunderstorm?
a)
It becomes dynamic electricity
b)
It flows through wires
c)
It accumulates in clouds
d)
It disappears completely
8.
What is the role of electrons in dynamic electricity?
a)
They create static electricity.
b)
They are only found in insulators.
c)
They flow through conductors.
d)
They do not move.
9.
What is an example of static electricity in nature?
a)
A light bulb shining
b)
A fan blowing air
c)
A battery powering a toy
d)
Lightning during a storm
10.
What is static electricity?
a)
Electricity that does not flow
b)
Electricity generated by wind
c)
Electricity that flows continuously
d)
Electricity used in batteries
11.
When you rub a balloon on your hair, what happens?
a)
The hair gains mass
b)
The balloon gains electrons
c)
The hair becomes wet
d)
The balloon loses electrons
12.
How can you create static electricity at home?
a)
By using a battery
b)
By turning on a light
c)
By rubbing a balloon on your hair
d)
By plugging in a toaster
13.
Which of the following is an example of static electricity in everyday life?
a)
Electricity flowing through a wire
b)
A spark when touching a metal doorknob after walking on a carpet
c)
A battery powering a remote control
d)
A light bulb turning on
14.
Why are electrical wires typically covered in plastic?
a)
To make them look nice.
b)
To prevent electricity from flowing.
c)
To make them lighter.
d)
For safety reasons.
15.
Which of the following statements about dynamic electricity is true?
a)
It does not flow
b)
It flows through conductors
c)
It is only found in batteries
d)
It is always static
16.
Why are electrical wires covered in plastic?
a)
To make them lighter
b)
To make them look nice
c)
To prevent electricity from flowing
d)
For safety reasons
17.
If you touch a metal doorknob after walking on a carpet, what might happen?
a)
The doorknob will glow
b)
You will feel nothing
c)
You might get shocked
d)
The carpet will catch fire
18.
In what order should you arrange these topics: electrical charges, composition of an atom, energy sources?
a)
Electrical charges, composition of an atom, energy sources
b)
Composition of an atom, energy sources, electrical charges
c)
Composition of an atom, electrical charges, energy sources
d)
Energy sources, electrical charges, composition of an atom
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