Electricity and Magnetism Quiz

What is one of the main uses of electricity mentioned by the children in the video?

• Cleaning houses

• Watering plants

• Powering electronic devices

• Heating food

Which natural resource is NOT mentioned as a source of electricity in the video?

• Fossil fuels

• Water

• Wind

• Geothermal

What is static electricity?

• Electricity generated by natural resources

• Electricity stored in batteries

• Electricity that flows continuously

• An electric charge created when objects rub against each other

What is dynamic electricity compared to static electricity?

• It is stored in batteries

• It flows continuously through a circuit

• It is generated by rubbing objects together

• It only lasts for a short time

What is required for electrical charges to flow continuously?

• A switch

• A circuit

• A light bulb

• A battery

What happens when you add a metal spoon to an electrical circuit?

• The circuit breaks

• The light bulb turns off

• The light bulb turns on

• The battery drains

Which material is an insulator?

• Rubber

• Iron

• Copper

• Aluminum

What is magnetism?

• A property that repels all materials

• A property that stores electrical energy

• A property that attracts metallic elements like iron

• A property that allows objects to conduct electricity

What happens when you bring the North Pole of one magnet close to the South Pole of another?

• They repel each other

• They attract each other

• They lose their magnetic properties

• They become neutral

What did Hans Christian Oersted discover about electric currents?

• They can be stored in batteries

• They produce a magnetic field

• They flow in a straight line

• They are always positive