WorksheetsElectricity
Total questions: 16
Worksheet time: 18mins
Where does the lamp get their electricity?
Mains electricity
Battery
none
where does the clock get their electricity?
Mains electricity
Battery
Where does the microwave get the electricity?
Mains electricity
Battery
none
is this an electrical appliance? Why?
Yes. It has cables and need battery to work.
No, it does not need electricity to work.
How many elements need batteries to work?
3 (calculator, torch and cellphone)
2 (watch and calculator)
4 (watch, calculator, torch and cellphone)
The electric kettle using the electricity for ....
moving water
making an ice cube
heating water
A switch is used to open and closed the circuit.
True
False
What can we do to use electricity safely?
Do not put our finger or anything other than a plug into a socket
Touch a switch with wet hands
Use things with damaged wires
Electricity from power station flows to home, school and factories through ....
power lines
power lines
power outlets
power outlets
a cell
a cell
This is a ....
socket
battery
light
What is the things that uses electricity in a living room?
Pillow
Plant
Armchair
Lamp
Why is overloading an outlet not allowed?
It increases the electricity bills.
It creates the risk of wire overheating and starting a fire.
It makes the house tidy.
Which outlet has a safe amount of plugs?
Outlet in picture B because only one appliance into one outlet.
Outlet in picture A because there are many plug connections in one socket.
Outlet in picture A because only one appliance into one outlet.
What should you do with wet hands before touching electrical items?
sleep a full hour before using the electronics.
make sure your hands are fully dried before using the electronics.
just directly use electronics with wet hands.
Is this dangerous? Why?
Yes. The fork is made of plastic. It is safe.
No. The fork is made of metal. The child can get electrocuted.
Yes. You should not stick anything into a socket. The child can get electrocuted.
Why is it unsafe to touch an open cell/battery?
It can give you electric shock.
It can spark fire.
It will burn your skin and hurt your eyes.
