/ Quizzes / Planet Mars Quiz Planet Mars Quiz See how much you know about the Red Planet by Holly Poulos Question 1 (out of 6): Why are scientists so interested in whether they can find traces of water on Mars? They want to know if humans can move to the planet in the future They want to know if the planet can or did support microorganisms They believe water is commonly left behind by space travelers from other planets and solar systems They believe water to be a byproduct of certain creatures More Quizzes from Factmonster: Try another Science Quiz ! Quiz Archive
