| NAME _______________________________________ | Atomic Spec. Postlab, p. 2 | 
| 4. | from a blackbody radiator ______________________ from reflected light ______________________ from excited atoms ______________________ | 
| 5. | What quality of didynium glass makes it useful for this purpose? | 
| 6. | One of these gargoyles is being illuminated by a mercury vapor lamp, the other by natural light. Which is which? Explain your choice. | 
| 7. | a. Explain how the atoms get excited. b. Considering the metals in this experiment only, what metals could be responsible for the colors seen? |