Electricity and Circuits Quiz

What is the basic unit of electricity that flows through wires?

• Protons

• Neutrons

• Electrons

• Atoms

Which material allows electricity to flow easily?

• Glass

• Wood

• Copper

• Plastic

What is the role of insulators in electrical systems?

• To allow electricity to flow

• To prevent electricity from flowing

• To generate electricity

• To store electricity

What is a circuit?

• A path for electrons to flow

• A type of battery

• A power source

• A kind of insulator

In a series circuit, what happens if one component fails?

• The circuit becomes a parallel circuit

• The voltage increases

• The other components continue to work

• The entire circuit stops working

How do parallel circuits differ from series circuits?

• They allow multiple paths for electrons

• They have a single path for electrons

• They do not use conductors

• They require more power sources

Which of the following is an application of electricity in transportation?

• Steam engines

• Bicycles

• Electric cars

• Gasoline engines

What is one benefit of using solar panels for electricity?

• Decreases electricity efficiency

• Reduces reliance on fossil fuels

• Increases fossil fuel use

• Increases pollution

Which device relies on electricity to function?

• Glass window

• Paper book

• Wooden table

• Smartphone

What is a common use of electricity in the medical field?

• Pacemakers

• Wooden splints

• Herbal medicine

• Surgical masks