Question: Josh skated on the sidewalk and on the grass. He noticed that he could skate faster on the sidewalk than on the grass. If Josh simply allowed himself to roll freely, without pushing himself, could he roll further on the (A) sidewalk or (B) grass? Do not use A and B to answer the question but instead, choose between "sidewalk" and "grass".
sidewalk

Question: Mike's bulldozer creeps along slowly on rubble, but speeds along quickly on sand. This means that _____ is rougher (A) rubble (B) sand Do not use A and B to answer the question but instead, choose between "rubble" and "sand".
sand

Question: Sally learned that sliding her rolling pin across her wooden table allowed it to travel quicker then sliding it across her area rug while she was playing yesterday. The _____ has more friction (A) wooden table (B) area rug Do not use A and B to answer the question but instead, choose between "wooden table" and "area rug".
area rug

Question: A 500 lb weight is likely to be thrown further by a (A) strongman (B) geek Do not use A and B to answer the question but instead, choose between "strongman" and "geek".
strongman