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 Refer to the reading passage and graph in this printable to answer questions about the half-life of radioactive elements. Students will interpret the decay of carbon-14 and graph the decay of uranium-238. Grade: 9 | 10 | 11 | 12 Subjects: Science Chemistry Chemical Properties + show tags TYPE: Worksheets Activities