Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
What element, atomic number 78, takes its name from Spanish for 'little silver'?
Chlorine (Cl)
Polonium (Po)
Platinum (Pt)
Thulium (Tm)