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 5, a member of the triels, takes its name from a mineral (from Arabic bawraq)?
Helium (He)
Boron (B)
Erbium (Er)
Osmium (Os)