Use k8schoollessons.com freebies on year 3 materials and chemical processes. This section of k8schoollessons.com contains 3rd grade chemistry worksheets and chemistry quizzes. We are working on creating more year 3 materials and chemical processes worksheets and quizzes which talk about the areas in chemistry such as matter and materials, chemical reactions, soluble and insoluble materials, solutions and mixtures, acids and bases and many more. So, keep in touch with us for more 3rd grade chemistry worksheets and chemistry quizzes!