Elements Compounds and Mixtures - Text Book
What is an Atom?
An atom is the tiniest or smallest part of an element that can exist and still have the properties of that element
Is Petrol a compound or a mixture?
Petroleum is a naturally occurring complex mixture made up predominantly of carbon and hydrogen compounds
Milk
Homogeneous Mixture, Milk consists of various compounds like water, carbohydrate, protein, fats,some minerals like calcium and some vitamins.