(Q).
Choose between "wood floor" and  "felt table". Question: The boy rolled the billiard ball on the felt pool table and then on the wooden floor. He noticed the ball rolled a greater distance on the wooden floor than it did on the felt table. This means the surface with more resistance is the (A) felt table (B) wooden floor.
(A).
wood floor


(Q).
Choose between "front yard" and  "back yard". Question: Mary's wagon experiences low friction when she pulls it over the front yard, and higher friction when she pulls it over the back yard during play time. Mary's wagon is heating up less when she pulls it over the (A) front yard (B) back yard
(A).
front yard


(Q).
Choose between "tile floor" and  "carpet". Question: Alan was playing with a ball. He noticed that when he rolled the ball across the tile floor, it moved easier than it did on the carpet. This is because the carpet is (A) rougher (B) smoother.
(A).
tile floor