1) how many wheels does the rover have a) 4 b) 6 c) 2 d) 8 2) What is the function of the mast a) hold the cameras b) use a laser to fire at rocks c) converts heat to electricity  d) allow the rover to stay balanced 3) how many cameras does the rover have a) 3 b) 1 c) 4 d) 2 4) what does the Mel stand for a) surface of mars b) special tools c) mars science laboratory d) mast chemistry 5) does the rover have arms a) yes b) no

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