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 In this physical science printable, students complete sentences about the nature of air and water contamination and identify descriptions of these types of pollution. Grade: 6 | 7 | 8 | 9 Subjects: Science Earth Science Environmental Science + show tags TYPE: Worksheets Holidays: Earth Day