(Question)
Question: Milo was flying his helicopter when he learned that it experienced more resistance through windy sky then through calm sky. This means he was forced to fly less quickly through (A) windy sky (B) calm sky  Do not use A and B to answer the question but instead, choose between "windy sky" and  "calm sky".
(Answer)
windy sky


(Question)
Question: Matt discovered that clouds are not as rough as rain when he flew his kite through both. His kite warmed up less in the (A) clouds (B) rain  Do not use A and B to answer the question but instead, choose between "clouds" and  "rain".
(Answer)
clouds


(Question)
Question: A weighty cement mixer and a light motorcycle are waiting at a red light. When the light turns green, which accelerates more slowly? (A) cement mixer (B) motorcycle  Do not use A and B to answer the question but instead, choose between "cement mixer" and  "motorcycle".
(Answer)
cement mixer