Circuits Flashcards
1
Q
What is circuit
A
2
Q
How has it helped shape the modern world
A
3
Q
what is required in a circuit
A
4
Q
what is an insulator
A
Insulators: Materials that do not allow electric current to flow easily. They have tightly bound electrons and prevent the movement of charge. Common insulators include:
Rubber: Often used to coat wires.
Glass: Used in various electrical applications.
Plastic: Commonly used in electrical insulation.
5
Q
what is a conductor
A
Conductors: Materials that allow the flow of electric current. They have free electrons that can move easily. Common conductors include:
Metals: Such as copper, aluminium, and silver.
Graphite: A form of carbon that conducts electricity.
