What is electricity?
Electricity is the flow of charged particles.
Why do we need electricity?
Electricity is very important. It powers devices, electric public transportation, electric cars.
Every object is composed of .....
Atom
What is atom?
Atom is the tiny building blocks of everything and it's the smallest part of a substance.
Which one is proton?
Which one is neutron?
Which one is electron?
What is nucleus?
Nucleus is the centre of a atom
Where is the location of the electron?
In shells
How is the movement of an electron?
It 's orbiting the nucleus
