1. Watch the video, Density. 2. Based on the experimental information provided in the tables, graph the density of several elements from the periodic table. Two different sets of data are provided in order to compare density within a group and period. 3. Annotate the data set into the graph. DATA SET 1, use red. DATA SET 2, use GREEN. 4. Answer the reflection questions on slides 2 and 3 using the button. 5. Click when you have completed all 3 slides.