Separating Mixtures. Fun and interactive!No preparation is required! Self-grading!15 BOOM LEARNING CARDS™ that introduce or allow students to review terms associated with separating mixtures within the pure substances and mixtures unit. Definitions, terms, and examples include: Solutions, mechanical mixtures, filtering, sifting, magnets, dissolving, floating, and sinking. Grade 7 Ontario Science CurriculumThese digital task cards are great for learning at home or at school. New to Boom Cards™?Bo