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 2, a member of the noble gases, takes its name from Greek 'sun'?
Vanadium (V)
Helium (He)
Cerium (Ce)
Tungsten (W)