partical therory
the partical therory today is, that atoms up everything, they make up what you hear, what you touch, what you see, what you smell, everything! atoms are the smallest building building block known as for now. atoms are made up out of protrons, neutrons, electrons. the partical therory is the nature of matter. when two atoms comibine its called a mulicule amd when two muicules combine its called a bond. when bonds brake it sends off either a negiitive charge, postivie chage, or a nutral charge. basially if its netrual it does nothing. so that 2015s partical therory