Fireworks, cannon shells, and firearm cartridges.
Black Powder.
Gun powder is always a mixture.
gun powder was udes for fireworks, then weapons
Gun Powder is the most important thing in a war because if you don't have gun powder you wouldn't stand a chance.
Gun powder is a powder.
Because China invented gun powder.
Saltpetre+sulphurSaltpeter + sulfer = Gun powder
Gun powder contain sulfur and carbon; they are nonmetals.
john smith had the gun powder injury in 1609.
you go to the viking mountain and use the gun powder
Gun powder is a heterogeneous mixture.
Gun powder was invented in China in the year 1044 AD.