1. quizOchre is a pigment made of iron oxide and clay.
  2. Robert Allen Zimmerman is Bob Dylan.

  3. The lepton is a weak subatomic particle, the  best known of which is the electron.

  4. Hecate is the chief witch in Macbeth.  She is not one of the three weird sisters; she is their leader.

  5. The Bellini, a cocktail made mainly of Prosecco and peach juice, was named by Giuseppe Cipriani, founder of Harry’s Bar in Venice, because the pink colour reminded him of the artist’s work.