Air pollution
The poisonous gas emitted from vehicles on the road is
carbon monoxide
Static electricity is produced due to ------- of objects
rubbing
In current electricity, there is ----- of electrons
steady flow
What is an electric cell
It is a source of electricity
Using public transport increases air pollution. True/False
False
When a balloon is rubbed on your hair, ----- are transferred from your hair to the balloon
electrons
The direction of current is from
positive terminal to the negative terminal
When does an electric cell die?
When all the chemicals are used up
Smoke from factories is an effect of air pollution. True /False
False
The word static means
stationary
Electricity is
presence or flow of electrons
An electric cell has a metal cap which is the ---- terminal
positive