Electricity Flashcards
What is current
The flow of electrons
What is volts?
The unit of electromotive force
What is ampers
Unit of electrical flow
What four things does a simple electric circuit need?
- Power supply
- Conducting leads
- A load
- A switch
What is the purpose of a load?
Converts the energy
If a switch is on, is the circuit open or closed?
Closed
If you take out a light bulb from a series circuit, what happens?
The other bulb goes out
If you take a light bulb out of a parallel circuit, what happens?
The other bulb stays on
Electricity can be used to produce three other energies, what are they?
- Heat
- Light
- Motion
What are the two types of electricity?
Current
Static
Does a conductor allow electric flow or prevent it?
Allow it
Does an insulator allow electric flow or prevent it?
Prevent it
Is this an example of a conductor or insulator:
Your body
Conductor
Is this an example of a conductor or insulator:
Wood
Insulator
Is this an example of a conductor or insulator:
Rubber
Insulator