Because when it is hit with the heat it explodes and the explosion/hot air pushes the bullet forward!
why was the gunpowder so important to oliver cromwell
Because China invented gun powder.
Gun Powder is the most important thing in a war because if you don't have gun powder you wouldn't stand a chance.
Without gunpowder, a gun is nothing but a poorly designed club.
Yes. It is a important component of "black powder" that is used in dynamite, gun ammunition (gun powder) and fireworks.
The powder horn is where the powder of the gun is so if you want to shot you need the powder
gun powder!
"firework powder" is usually gun powder or blackpowder... So yes both of these options can be used in cannons, but don't mix blackpowder with gun powder since they burn at different rates.
so they could have fun
Black Powder.
Gun powder is always a mixture.
gun powder was udes for fireworks, then weapons