A sample contains 9879432567 atoms.  If 60 atoms of the sample decay in 5 s, what is the radioactivity of the sample?   

BONUS: What was the “title” applied to the ruler of the Ottoman empire?  Who was the most decorated American veteran from WWI?  What killed more people in 1918-19 than WWI?  What was the name of the document created in 1917 that gave Great Britain primacy over Israel?  On which Italian island did the mafia originally start? 

What was the relationship between the British King, The German Kaiser and the Russia Tsar in WWI? 

The western European nations agreed to allow the Greeks and the Serbs to revolt to diminish the power of the Ottoman Empire in Southeastern Europe.

Of the political ideologies we discussed in class, which one became the most prominent ideology of the 19th and early 20th centuries and was a major cause of WWI and WWII?

Which of the following is NOT true of the Industrial Revolution period?

All of the following are true of the Congress of Vienna, except:

Metternich, organizer of the Congress of Vienna, can clearly be described as a liberal.

Which of the following was NOT one of the conditions laid down by the Treaty of Versailles?

Which of the following statements is false about WWI?