After viewing the PBS video, answer the following questions: 1. What is the origin of uranium found on Earth (not the location the ORIGIN)? 2. What does a Geiger counter detect? Why do you think the narrator is carrying one around? 3. 4. What is background radiation? 6. Under UV light, how would you recognize uranium? I 5. Which new element did Marie Curie find in the pitch blend rock she was studying? Would you take a radium bath? Explain. 7. How many protons and neutrons does uranium have? What happens to the uranium nucleus when it emits radioactivity? 8. What is the non-radioactive final element made as radioactive elements sequentially decay