(Q).
Choose between "wooden bowling alley" and "dirt patch". Question: Ted practiced his bowling form one day on a dirt patch near his house after bowling a game at a bowling alley. He observed that the bowling ball moved much more quickly down the wooden bowling lane than it did on the dirt patch. This means that the wooden bowling lane has (A) less friction (B) more friction.
(A).
wooden bowling alley

(Q).
Choose between "basement floor" and "grass". Question: Gabby noticed that her tricycle moves faster in a cement basement then in the grassy backyard. This is because the basement floor surface is (A) smoother (B) rougher.
(A).
basement floor

(Q).
Choose between "classroom desk" and "home office desk". Question: A stick of gum that is slid across a classroom desk travels pretty slow compared to a stick of gum that is pushed across a home office desk. Which surface is the most rough? (A) classroom desk (B) home office desk
(A).
classroom desk