Here is a unique assigment: compare and contrast ionic and covalent compounds in an extensive data table and then analyze Lewis dot structures in antoher. Three columns are to befilled in: "characteristic or feature," "applies to ionic bonds," and "applies to covalent bonds." A total of 36 characteristics are considered for chemists to simply check yes or no to. In the second chart, 16 elements are to be diagrammed. Use this resource as a quiz for an easy-to-grade alternative approach.