Bio 6.1 & 6.2 VocabOnline version 15 vocabulary words by Breanna Paul 1 Atom 2 Element 3 Ionic Bond 4 Covalent Bond 5 Reactants 6 Product 7 Macromolecule 8 Polymer Building blocks of all matter protons electrons neutrons Pure substance composed of one type of atom Carbon Hydrogen electrical attraction between two oppositely charged atoms or groups of atoms substances formed my these bonds are called ionic compounds type of chemical bond formed when atoms share electrons Molecules have these type of bonds substance that exists before a chemical reaction starts Comes before a product substance formed by a chemical reaction Comes after a Reactant Large molecule formed by joining smaller organic molecules together Prefix meaning of large Large molecule formed from smaller repeating units of identical, or nearly identical compounds linked by covalent bonds Monomer