Here's a short story: Sliding a hair brush across a sandy floor makes the brush heat up less then sliding it across a gritty floor. This means the _____ is the smoothest surface (A) sandy floor (B) gritty floor. What is the most sensical answer between "sandy floor" and "gritty floor"?
sandy floor
(Question)
Here's a short story: Missy walks into her apartment building past some street workers who operating a jackhammer. She goes up to her 50th floor apartment and decides to sit out on the balcony. The sound of the jackhammer will be more ear-splitting (A) from the 50th floor balcony. (B) at street level. What is the most sensical answer between "Jackhammer from street level" and "Jackhammer from the 50th floor balcony"?
(Answer)
Jackhammer from the 50th floor balcony
Ques: Here's a short story: Mary knows that a bucket is not as rough as a pail. Which surface will allow her popcorn to slide around more? (A) bucket (B) pail. What is the most sensical answer between "bucket" and "pail"?
Ans: bucket
(Q).
Here's a short story: Rico is on his skateboard. He practices racing, and on the muddy path, he can finish a race in ten minutes. On the clear street, Rico finishes the race in five minutes. Rico can finish the race faster on the clear street because the clear street has (A) more friction (B) less friction.. What is the most sensical answer between "muddy path" and "clear street"?
(A).
clear street
Ques:Here's a short story: Lana rolled her water bottle to her friend, and she saw that if she rolled it along the concrete it moved with more speed than it did if she rolled it along the concrete. There was more resistance to the water bottle on (A) sand (B) concrete. What is the most sensical answer between "concrete" and "sand"?

Ans:concrete
Ques: Here's a short story: Timmy's mittens got hotter when he rubbed them on brick compared to when he rubbed them on clay. The _____ has less resistance (A) brick (B) clay. What is the most sensical answer between "brick" and "clay"?
Ans:
clay