17 pages total: 5 pages work sheets with stories and 5 answer sheets; 2 pages of review outline with 2 pages answer sheets; and 2 page quiz with one page answer sheet. Reviews the basics of chemical formulas with identifying how many element atoms are in each formula, covalent bonds, ionic bonds, compounds, molecules, chemical stability, positive and negative ions, and identifying chemical changes. No textbook is needed. Periodic table may be used to help complete work sheets. Please review my free science activities to see some examples of my work.