What are the three parts of an atom?
Protons, neutrons and electrons.
A __________ is a material which electricity can flow through.
conductor
An electrical ____________ is a material that does no easily allow flow of electicity through an electric current.
insulator
What am I?
Battery
What does this symbol mean in an electric circuit diagram?
An open switch.
What is static electricity?
It is the build-up of electrons on an insulator.
Electric charge in clouds can...
be discahrged as lightning.
If one of the bulbs is disconnected or broken, will the circuit work? Why?
Yes, because it is a parallel circuit.
If one of the bulbs is disconnected or broken, will the circuit work? Why?
No, because it is a series circuit.
Look at this circuit, is the light on or off?
It is off, because the switch creates a gap.
