Includes glossary and index. Includes internet references. "Powered by science source. Thinking literacy inside" -- p.4 of cover. Student text approved on October 30, 2009 for use in Ontario schools, science, grade 10, academic (SNC2D), supporting the curriculum guideline: The Ontario Curriculum, Grades 9 and 10: Science, 2008 (revised). Trillium List 2009.