CAST — California Science Test Venus and Mars — practice questions
4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CAST — California Science Test Venus and Mars in the app →Mars looks distinctly red through a telescope. What gives it that color?Venus turns on its axis once every 243 days. What else is odd about that turning?Venus goes around the Sun in 225 Earth days and turns once in 243. What follows from those two figures?Magellan mapped Venus with radar. On those maps, what do the brighter areas mean?