Nihoniu honium I. Read the following information on elements, compounds and mixtures. Fill in the blanks where necessary. A pure substance is matter that has a composition. There are two kinds of pure substances: and An element is composed of only one type of atoms. A pure substance containing two or more elements combined in the same proportion as known as Pure substances that are compounds can be broken down by processes into their elements. They cannot be broken down through methods. Elements, Compounds and Mixtures In a two or more different substances are physically mixed, but not chemically combined. processes can be used to separate mixtures because there is no chemical interactions between the components. Mixtures are classified as: mixtures. The the sample. The thruouth the sample. Define physical and chemical properties. Define intensive and extensive properties. Material Concrete Sugar + pure water (C12H22O11 + HO) Iron and 129 mixtures show a uniform composition throughout mixtures does not sho