Connect students in grades 7 and up with science using Science Tutor: Chemistry. This effective 48-page resource provides additional concept reinforcement for students who struggle in chemistry. Each lesson in this book contains an Absorb section to instruct and simplify concepts and an Apply section to help students grasp concepts on their own. The book covers topics such as matter, physical and chemical changes, mixtures and solutions, the periodic table, atomic structure, and radioactivity. It is great for use in the classroom and at home!Some may just have one or two electrons in their outer shells, while others may have six or seven. It is these outer electrons that ... with afulla electron shells? 2. How many valence electrons do hydrogen, lithium, sodium, and potassium have?
|Title||:||Science Tutor: Chemistry, Grades 7 - 8|
|Publisher||:||Carson-Dellosa Publishing - 2008-08-28|