(Question)
Choose between "wood floor" and "rubber mat". Question: Tim is playing with his son. He rolls a ball to the boy across a rubber mat. After a few tries, he decides to try to roll it across the wooden floor instead. The ball goes at a higher speed on the wooden floor. This is because the _____ has more resistance. (A) rubber mat (B) wooden floor
(Answer)
wood floor

(Question)
Choose between "shirt" and "skin". Question: Josephine drops her earring while getting ready. It hits her crop-top shirt and slides slowly down to the hem, then slides quickly down the skin of her belly before she can catch it. Is (A) her shirt more smooth or (B) her skin more smooth?
(Answer)
skin

(Question)
Choose between "tile floor" and "cement". Question: Andy was running across the tile floor and sliding across it. There was less friction here, but he thought he could do the same outside on the cement. When Andy tries to slide across the cement, his socks will make _____ than when he slides across the tile floor. (A) more heat (B) less heat
(Answer)
tile floor