Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share Enrich your students' study of acids and bases with this chemistry activity. This printable provides a chart of pH indicators to help students answer questions about pH values. Grade: 9 | 10 | 11 | 12 Subjects: Science Chemistry Chemical Mixtures and Solutions + show tags TYPE: Worksheets Activities