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 45, takes its name from Greek 'rose-coloured', from 'rose'?
Uranium (U)
Rhodium (Rh)
Boron (B)
Germanium (Ge)