Electricity Fun for Grade 2

What is a circuit?

• A circuit is a closed loop that allows electric current to flow.

• A circuit is a collection of random wires.

• A circuit is a pathway for sound waves.

• A circuit is a type of electronic device.

What do we call materials that allow electricity to flow?

• Insulators

• Semiconductors

• Conductors

• Dielectrics

Can you name a good conductor of electricity?

• Glass

• Copper

• Wood

• Rubber

What is an insulator?

• A device that generates electricity efficiently.

• A conductor that enhances the flow of electricity.

• A material that amplifies heat transfer.

• An insulator is a material that resists the flow of electricity or heat.

Which of the following is an insulator: rubber, copper, or aluminum?

• wood

• rubber

• silver

• glass

What happens when you connect a battery to a light bulb?

• The battery discharges instantly.

• The light bulb lights up.

• The light bulb turns off.

• The light bulb explodes.

What is the purpose of a switch in a circuit?

• To increase the voltage in a circuit.

• To control the flow of electricity in a circuit.

• To convert AC to DC in a circuit.

• To store electrical energy for later use.

Why is it important to be safe around electricity?

• It is important to be safe around electricity to prevent injuries, fatalities, and property damage.

• Safety around electricity is only important during storms.

• Being safe around electricity is only necessary for professionals.

• Electricity is harmless and does not require safety precautions.

What should you do if you see a frayed electrical cord?

• Stop using the cord and replace or repair it.

• Wrap the cord with tape to secure it.

• Ignore the frayed cord and use it anyway.

• Continue using the cord as it is.

Can water conduct electricity?

• Water is a perfect insulator.

• Only distilled water can conduct electricity.

• Pure water cannot conduct electricity at all.

• Yes, water can conduct electricity when it contains impurities.