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 Most minerals can be identified by their physical properties. In this Earth science printable, students will review how we identify minerals, and will use the Mohs scale of hardness to answer several questions. Grade: 6 | 7 | 8 | 9 Subjects: Science Earth Science Minerals + show tags TYPE: Worksheets