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WorksheetsElectricity and circuits
Total questions: 10
Worksheet time: 5mins
Why is it unsafe to switch on a bulb with wet hands?
The switch blows off.
It can give a shock.
The bulb gets fused.
The wires are disconnected.
Why do electricians wear gloves made of rubber?
It is soft.
It is waterproof.
It is an insulator.
It is inexpensive.
If we touch a a live wire carrying current, we get a shock. This is because our body is a/an
conductor of electricity
insulator of electricity
source of electricity
None of these
Which among the following metal is used for making electric wires?
Graphite
Iron
Copper
Zinc
Why is a switch used in a circuit?
To complete or break a circuit
To save energy
To prevent electric shocks
To make the bulb glow easily
What are the two places on the battery to which the wires can be attached called?
Switches
Filaments
Insulators
Terminals
What are the materials that do not allow electric to pass through them called?
Insulators
Conductors
Circuits
Filaments
Which type of energy is stored in a battery?
chemical energy
kinetic energy
light energy
Which object does NOT conduct electricity?
copper wire
iron nail
salt water
wood
