(Question)
Choose between "tile" and "cat litter". Question: The cat runs faster on tile then cat litter. So, presumably _____ is smoother. (A) cat litter (B) tile
(Answer)
cat litter

(Question)
Choose between "satin sheets" and "flannel sheets". Question: Billy changed his slippery satin sheets for non-slip flannel when he constantly found himself on the floor. This is because the the satin had (A) less friction or (B) more friction?
(Answer)
satin sheets

(Question)
Choose between "thin paper" and "thick paper". Question: Cutting thin paper offers less resistance then cutting thick paper. This means the _____ is more rugged (A) thin paper (B) thick paper
(Answer)
thick paper