Platinum Crossword Puzzle

QUESTIONS LIST:

• platina: what spanish word does platinum derive from?
• littlesilver: related to _ across, what does this word translate to?
• precious: what sort of metal is platinum?
• nontoxic: as platinum is _ it is safe to use in jewellery, dental crowns and and tumor treatment
• thirty: how many times rarer is platinum than gold
• sixty: how many times rarer is platinum than silver
• pacemaker: platinum is used in this medical equipment for the heart
• scaliger: the surname of the man who discovered that platinum wasn't silver
• metiorites: how did platinum come to earth?