Podcast
Questions and Answers
Which of the following best describes electricity?
Which of the following best describes electricity?
- Invisible power that spills out of sockets
- A form of energy that comes from the wall
- A force that is constantly present
- A flow of tiny particles called electrons (correct)
What is an electrical circuit?
What is an electrical circuit?
- A device that generates electricity
- A switch that controls the flow of electricity
- A closed path where electrons can flow (correct)
- A wire that connects electrical appliances
What is the purpose of a battery in an electrical circuit?
What is the purpose of a battery in an electrical circuit?
- To generate electricity
- To connect the wires in the circuit
- To control the flow of electricity
- To provide a source of electrons (correct)
What happens when electrons flow in a closed electrical circuit?
What happens when electrons flow in a closed electrical circuit?
What is the origin of electricity?
What is the origin of electricity?