|Almost everything that we use in our modern day lives is powered by electricity. Television, toasters, computers, bulbs -- all of these use electricity.
What is electricity?
What is an atom?
Some atoms have more number of electrons than protons and hence they are negatively charged while some have more number of protons than electrons and hence they are positively charged.
Just imagine a piece of wire, through which electricity passes. The electrons pass from one atom to another and the link thus formed is the flow of electricity.
Directions: Answer the following questions.